Electronic Signature & Document Trust API Documentation

POSThttps://www.brainiac.software/api/v1/document-trust/pdf-digital-signature-verify$0.05 USDC

Verify PDF digital signatures

Inspect PDF /Sig dictionaries and optional detached signatures locally. Technical verification is not legal enforceability.

Body

Field	Required	Notes
`text`	No	string
`json`	No	string
`files`	No	array; Array
`certificates`	No	array; Array
`signers`	No	array; Array
`revocations`	No	array; Array
`detachedSignatures`	No	array; Array
`asOf`	No	string

Request exampleJSON

{
  "asOf": "2026-11-04T21:00:00.000Z",
  "files": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "mediaType": "application/pdf",
      "versionLabel": "v1",
      "expectedSha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "fileBase64": "<base64 document omitted>"
    }
  ],
  "detachedSignatures": [
    {
      "documentId": "DOC-1",
      "algorithm": "RSA-SHA256",
      "digestSha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "signatureBase64": "<base64 document omitted>",
      "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlP0L5UpEn4vQt1o4xuF1\nMLRTJ44iugnp9JlATRNee1z4WZhLFkrLN1DMms4beQQi70dWHvMQhDfY6h2RekCX\nwN7hyt21xvQRNVEgAxsT/AQ9pNBEkEpOQhyVhw6QJkc0BXuDq20pqAlA7LWq13BY\nvUt3AsAP4hFcbRgSqm65Q6evFPDbfwIFdZOc97a9ovQx0ru2B2cgFSGkXIm9ZM1D\nQtH+BA1JYK6ZD4p4woqdYySqvZQfHOxlJk3IqkoL3vWbDfVBlOqqNstkYKEg84aB\nYRW5HrpfezqYjOkMLTZIYppXwraJaTPyjwV17xV3G/JuZqZb70JoAt6KInfdTsHN\nswIDAQAB\n-----END PUBLIC KEY-----\n"
    }
  ]
}

The base64 document is shortened here; send the full encoded document.

Response exampleJSON

{
  "checkedAt": "2026-11-04T21:00:00.000Z",
  "status": "verified",
  "fileCount": 1,
  "items": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "sha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "signatureFieldCount": 0,
      "signatures": [],
      "detachedVerified": true,
      "technicalSignatureVerified": true,
      "legalEnforceabilityClaimed": false,
      "commercialPlatformUsed": false
    }
  ],
  "legalEnforceabilityClaimed": false,
  "commercialPlatformUsed": false,
  "paidProviderUsed": false,
  "apiKeyRequired": false,
  "findings": [
    {
      "kind": "observation",
      "code": "no_pdf_sig_dict",
      "subject": "DOC-1",
      "detail": "No /Type /Sig dictionary was found in the PDF structure."
    }
  ],
  "limitations": [
    "PDF bytes, certificates, signers, revocations, and detached signatures are processed only locally in this request path.",
    "No commercial electronic-signature platform is used and no API key is required.",
    "Technical signature, hash, certificate, and timestamp checks are not a determination of legal enforceability.",
    "Full CMS/PKCS#7 cryptographic verification is reported only when a detached signature and public key are supplied, or when ByteRange digests match caller-supplied expectations. Missing CMS fields are not invented.",
    "Revocation is evaluated only against caller-supplied revocation entries. Live commercial OCSP/CRL networks are not queried."
  ]
}

cURL

curl -i -X POST "https://www.brainiac.software/api/v1/document-trust/pdf-digital-signature-verify" \
  -H 'content-type: application/json' \
  -H 'Idempotency-Key: <fresh-64-character-random-hex-key>' \
  --data-binary @- <<'JSON'
{
  "asOf": "2026-11-04T21:00:00.000Z",
  "files": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "mediaType": "application/pdf",
      "versionLabel": "v1",
      "expectedSha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "fileBase64": "<base64 document omitted>"
    }
  ],
  "detachedSignatures": [
    {
      "documentId": "DOC-1",
      "algorithm": "RSA-SHA256",
      "digestSha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "signatureBase64": "<base64 document omitted>",
      "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlP0L5UpEn4vQt1o4xuF1\nMLRTJ44iugnp9JlATRNee1z4WZhLFkrLN1DMms4beQQi70dWHvMQhDfY6h2RekCX\nwN7hyt21xvQRNVEgAxsT/AQ9pNBEkEpOQhyVhw6QJkc0BXuDq20pqAlA7LWq13BY\nvUt3AsAP4hFcbRgSqm65Q6evFPDbfwIFdZOc97a9ovQx0ru2B2cgFSGkXIm9ZM1D\nQtH+BA1JYK6ZD4p4woqdYySqvZQfHOxlJk3IqkoL3vWbDfVBlOqqNstkYKEg84aB\nYRW5HrpfezqYjOkMLTZIYppXwraJaTPyjwV17xV3G/JuZqZb70JoAt6KInfdTsHN\nswIDAQAB\n-----END PUBLIC KEY-----\n"
    }
  ]
}
JSON

POSThttps://www.brainiac.software/api/v1/document-trust/signature-certificate-chain-validate$0.04 USDC

Validate signature certificate chains

Parse supplied X.509 certificates and check validity windows and issuer links locally. Not a legal trust determination.

Body

Field	Required	Notes
`text`	No	string
`json`	No	string
`files`	No	array; Array
`certificates`	No	array; Array
`signers`	No	array; Array
`revocations`	No	array; Array
`detachedSignatures`	No	array; Array
`asOf`	No	string

Request exampleJSON

{
  "asOf": "2026-11-04T21:00:00.000Z",
  "certificates": [
    {
      "id": "CERT-1",
      "role": "leaf",
      "documentId": "DOC-1",
      "pem": "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n"
    }
  ]
}

Response exampleJSON

{
  "checkedAt": "2026-11-04T21:00:00.000Z",
  "status": "validated",
  "certificateCount": 1,
  "technicalChainOk": true,
  "items": [
    {
      "id": "CERT-1",
      "role": "leaf",
      "subject": "CN=Example Signer\nO=Example Org\nC=US",
      "issuer": "CN=Example Signer\nO=Example Org\nC=US",
      "serialNumber": "74517EDEFEA6313E5DB2743A05D23718761C0019",
      "validFrom": "Nov  4 20:08:44 2026 GMT",
      "validTo": "Nov  1 20:08:44 2036 GMT",
      "fingerprintSha256": "68b42b844c3f920fadb832aece0ffe9e6e580da0944c95829121ed49fd97841b",
      "parseOk": true,
      "currentlyValid": true,
      "linksToNext": false,
      "technicalChainOk": true,
      "legalEnforceabilityClaimed": false
    }
  ],
  "legalEnforceabilityClaimed": false,
  "commercialPlatformUsed": false,
  "paidProviderUsed": false,
  "apiKeyRequired": false,
  "findings": [],
  "limitations": [
    "PDF bytes, certificates, signers, revocations, and detached signatures are processed only locally in this request path.",
    "No commercial electronic-signature platform is used and no API key is required.",
    "Technical signature, hash, certificate, and timestamp checks are not a determination of legal enforceability.",
    "Full CMS/PKCS#7 cryptographic verification is reported only when a detached signature and public key are supplied, or when ByteRange digests match caller-supplied expectations. Missing CMS fields are not invented.",
    "Revocation is evaluated only against caller-supplied revocation entries. Live commercial OCSP/CRL networks are not queried."
  ]
}

cURL

curl -i -X POST "https://www.brainiac.software/api/v1/document-trust/signature-certificate-chain-validate" \
  -H 'content-type: application/json' \
  -H 'Idempotency-Key: <fresh-64-character-random-hex-key>' \
  --data-binary @- <<'JSON'
{
  "asOf": "2026-11-04T21:00:00.000Z",
  "certificates": [
    {
      "id": "CERT-1",
      "role": "leaf",
      "documentId": "DOC-1",
      "pem": "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n"
    }
  ]
}
JSON

POSThttps://www.brainiac.software/api/v1/document-trust/signature-timestamp-validate$0.03 USDC

Validate signature timestamps

Check PDF /M timestamps and caller-supplied signer signedAt values against asOf and optional certificate windows.

Body

Field	Required	Notes
`text`	No	string
`json`	No	string
`files`	No	array; Array
`certificates`	No	array; Array
`signers`	No	array; Array
`revocations`	No	array; Array
`detachedSignatures`	No	array; Array
`asOf`	No	string

Request exampleJSON

{
  "asOf": "2026-11-04T21:00:00.000Z",
  "files": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "mediaType": "application/pdf",
      "fileBase64": "<base64 document omitted>"
    }
  ],
  "signers": [
    {
      "id": "SGN-1",
      "documentId": "DOC-1",
      "name": "Alice Example",
      "signedAt": "2026-11-04T18:00:00.000Z",
      "fieldName": "Buyer"
    }
  ],
  "certificates": [
    {
      "id": "CERT-1",
      "role": "leaf",
      "documentId": "DOC-1",
      "pem": "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n"
    }
  ]
}

The base64 document is shortened here; send the full encoded document.

Response exampleJSON

{
  "checkedAt": "2026-11-04T21:00:00.000Z",
  "status": "validated",
  "itemCount": 1,
  "items": [
    {
      "documentId": "DOC-1",
      "fieldHint": "Buyer",
      "signedAt": "2026-11-04T18:00:00.000Z",
      "parsed": true,
      "notAfterAsOf": true,
      "withinCertWindow": false,
      "technicalTimestampOk": true,
      "legalEnforceabilityClaimed": false,
      "source": "caller_signer"
    }
  ],
  "legalEnforceabilityClaimed": false,
  "commercialPlatformUsed": false,
  "paidProviderUsed": false,
  "apiKeyRequired": false,
  "findings": [],
  "limitations": [
    "PDF bytes, certificates, signers, revocations, and detached signatures are processed only locally in this request path.",
    "No commercial electronic-signature platform is used and no API key is required.",
    "Technical signature, hash, certificate, and timestamp checks are not a determination of legal enforceability.",
    "Full CMS/PKCS#7 cryptographic verification is reported only when a detached signature and public key are supplied, or when ByteRange digests match caller-supplied expectations. Missing CMS fields are not invented.",
    "Revocation is evaluated only against caller-supplied revocation entries. Live commercial OCSP/CRL networks are not queried."
  ]
}

cURL

curl -i -X POST "https://www.brainiac.software/api/v1/document-trust/signature-timestamp-validate" \
  -H 'content-type: application/json' \
  -H 'Idempotency-Key: <fresh-64-character-random-hex-key>' \
  --data-binary @- <<'JSON'
{
  "asOf": "2026-11-04T21:00:00.000Z",
  "files": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "mediaType": "application/pdf",
      "fileBase64": "<base64 document omitted>"
    }
  ],
  "signers": [
    {
      "id": "SGN-1",
      "documentId": "DOC-1",
      "name": "Alice Example",
      "signedAt": "2026-11-04T18:00:00.000Z",
      "fieldName": "Buyer"
    }
  ],
  "certificates": [
    {
      "id": "CERT-1",
      "role": "leaf",
      "documentId": "DOC-1",
      "pem": "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n"
    }
  ]
}
JSON

POSThttps://www.brainiac.software/api/v1/document-trust/signed-tamper-detect$0.04 USDC

Detect signed-document tampering

Compare current PDF hashes and ByteRange digests to caller-supplied expectations. Missing expectations are not invented.

Body

Field	Required	Notes
`text`	No	string
`json`	No	string
`files`	No	array; Array
`certificates`	No	array; Array
`signers`	No	array; Array
`revocations`	No	array; Array
`detachedSignatures`	No	array; Array
`asOf`	No	string

Request exampleJSON

{
  "asOf": "2026-11-04T21:00:00.000Z",
  "files": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "mediaType": "application/pdf",
      "expectedSha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "fileBase64": "<base64 document omitted>"
    }
  ]
}

The base64 document is shortened here; send the full encoded document.

Response exampleJSON

{
  "checkedAt": "2026-11-04T21:00:00.000Z",
  "status": "checked",
  "fileCount": 1,
  "tamperSuspectedCount": 0,
  "items": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "sha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "expectedSha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "expectedHashMatch": true,
      "expectedHashCompared": true,
      "byteRangeMismatch": false,
      "tamperSuspected": false,
      "integrityOk": true,
      "legalEnforceabilityClaimed": false,
      "commercialPlatformUsed": false
    }
  ],
  "legalEnforceabilityClaimed": false,
  "commercialPlatformUsed": false,
  "paidProviderUsed": false,
  "apiKeyRequired": false,
  "findings": [],
  "limitations": [
    "PDF bytes, certificates, signers, revocations, and detached signatures are processed only locally in this request path.",
    "No commercial electronic-signature platform is used and no API key is required.",
    "Technical signature, hash, certificate, and timestamp checks are not a determination of legal enforceability.",
    "Full CMS/PKCS#7 cryptographic verification is reported only when a detached signature and public key are supplied, or when ByteRange digests match caller-supplied expectations. Missing CMS fields are not invented.",
    "Revocation is evaluated only against caller-supplied revocation entries. Live commercial OCSP/CRL networks are not queried."
  ]
}

cURL

curl -i -X POST "https://www.brainiac.software/api/v1/document-trust/signed-tamper-detect" \
  -H 'content-type: application/json' \
  -H 'Idempotency-Key: <fresh-64-character-random-hex-key>' \
  --data-binary @- <<'JSON'
{
  "asOf": "2026-11-04T21:00:00.000Z",
  "files": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "mediaType": "application/pdf",
      "expectedSha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "fileBase64": "<base64 document omitted>"
    }
  ]
}
JSON

POSThttps://www.brainiac.software/api/v1/document-trust/signature-coverage-check$0.03 USDC

Check document signature coverage

Measure ByteRange coverage over supplied PDF bytes for each signature field found locally.

Body

Field	Required	Notes
`text`	No	string
`json`	No	string
`files`	No	array; Array
`certificates`	No	array; Array
`signers`	No	array; Array
`revocations`	No	array; Array
`detachedSignatures`	No	array; Array
`asOf`	No	string

Request exampleJSON

{
  "asOf": "2026-11-04T21:00:00.000Z",
  "files": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "mediaType": "application/pdf",
      "fileBase64": "<base64 document omitted>"
    }
  ]
}

The base64 document is shortened here; send the full encoded document.

Response exampleJSON

{
  "checkedAt": "2026-11-04T21:00:00.000Z",
  "status": "checked",
  "fileCount": 1,
  "items": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "size": 872,
      "pageCountHint": 0,
      "signatureFieldCount": 0,
      "coveredBytes": 0,
      "coverageRatio": 0,
      "fields": [],
      "legalEnforceabilityClaimed": false,
      "commercialPlatformUsed": false
    }
  ],
  "legalEnforceabilityClaimed": false,
  "commercialPlatformUsed": false,
  "paidProviderUsed": false,
  "apiKeyRequired": false,
  "findings": [
    {
      "kind": "observation",
      "code": "no_coverage",
      "subject": "DOC-1",
      "detail": "No signature ByteRange coverage was found."
    }
  ],
  "limitations": [
    "PDF bytes, certificates, signers, revocations, and detached signatures are processed only locally in this request path.",
    "No commercial electronic-signature platform is used and no API key is required.",
    "Technical signature, hash, certificate, and timestamp checks are not a determination of legal enforceability.",
    "Full CMS/PKCS#7 cryptographic verification is reported only when a detached signature and public key are supplied, or when ByteRange digests match caller-supplied expectations. Missing CMS fields are not invented.",
    "Revocation is evaluated only against caller-supplied revocation entries. Live commercial OCSP/CRL networks are not queried."
  ]
}

cURL

curl -i -X POST "https://www.brainiac.software/api/v1/document-trust/signature-coverage-check" \
  -H 'content-type: application/json' \
  -H 'Idempotency-Key: <fresh-64-character-random-hex-key>' \
  --data-binary @- <<'JSON'
{
  "asOf": "2026-11-04T21:00:00.000Z",
  "files": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "mediaType": "application/pdf",
      "fileBase64": "<base64 document omitted>"
    }
  ]
}
JSON

POSThttps://www.brainiac.software/api/v1/document-trust/signature-revocation-status-check$0.03 USDC

Check signature revocation status

Compare certificate serials to caller-supplied revocation entries only. Live commercial OCSP/CRL networks are not queried.

Body

Field	Required	Notes
`text`	No	string
`json`	No	string
`files`	No	array; Array
`certificates`	No	array; Array
`signers`	No	array; Array
`revocations`	No	array; Array
`detachedSignatures`	No	array; Array
`asOf`	No	string

Request exampleJSON

{
  "asOf": "2026-11-04T21:00:00.000Z",
  "certificates": [
    {
      "id": "CERT-1",
      "role": "leaf",
      "pem": "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n"
    }
  ],
  "revocations": [
    {
      "serialNumber": "00DEADBEEF",
      "revokedAt": "2026-01-01T00:00:00.000Z",
      "reason": "example unrelated serial",
      "source": "Caller-supplied CRL excerpt"
    }
  ]
}

Response exampleJSON

{
  "checkedAt": "2026-11-04T21:00:00.000Z",
  "status": "checked",
  "certificateCount": 1,
  "revokedCount": 0,
  "items": [
    {
      "certificateId": "CERT-1",
      "serialNumber": "74517EDEFEA6313E5DB2743A05D23718761C0019",
      "revoked": false,
      "revokedAt": "",
      "reason": "",
      "source": "",
      "technicalRevocationChecked": true,
      "legalEnforceabilityClaimed": false,
      "commercialPlatformUsed": false
    }
  ],
  "legalEnforceabilityClaimed": false,
  "commercialPlatformUsed": false,
  "paidProviderUsed": false,
  "apiKeyRequired": false,
  "findings": [],
  "limitations": [
    "PDF bytes, certificates, signers, revocations, and detached signatures are processed only locally in this request path.",
    "No commercial electronic-signature platform is used and no API key is required.",
    "Technical signature, hash, certificate, and timestamp checks are not a determination of legal enforceability.",
    "Full CMS/PKCS#7 cryptographic verification is reported only when a detached signature and public key are supplied, or when ByteRange digests match caller-supplied expectations. Missing CMS fields are not invented.",
    "Revocation is evaluated only against caller-supplied revocation entries. Live commercial OCSP/CRL networks are not queried."
  ]
}

cURL

curl -i -X POST "https://www.brainiac.software/api/v1/document-trust/signature-revocation-status-check" \
  -H 'content-type: application/json' \
  -H 'Idempotency-Key: <fresh-64-character-random-hex-key>' \
  --data-binary @- <<'JSON'
{
  "asOf": "2026-11-04T21:00:00.000Z",
  "certificates": [
    {
      "id": "CERT-1",
      "role": "leaf",
      "pem": "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n"
    }
  ],
  "revocations": [
    {
      "serialNumber": "00DEADBEEF",
      "revokedAt": "2026-01-01T00:00:00.000Z",
      "reason": "example unrelated serial",
      "source": "Caller-supplied CRL excerpt"
    }
  ]
}
JSON

POSThttps://www.brainiac.software/api/v1/document-trust/contract-signed-version-match$0.04 USDC

Match signed contract versions

Compare sha256 digests and version labels across supplied signed PDF copies. Differing hashes are reported, not invented.

Body

Field	Required	Notes
`text`	No	string
`json`	No	string
`files`	No	array; Array
`certificates`	No	array; Array
`signers`	No	array; Array
`revocations`	No	array; Array
`detachedSignatures`	No	array; Array
`asOf`	No	string

Request exampleJSON

{
  "asOf": "2026-11-04T21:00:00.000Z",
  "files": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "mediaType": "application/pdf",
      "versionLabel": "v1",
      "fileBase64": "<base64 document omitted>"
    },
    {
      "id": "DOC-2",
      "filename": "contract-v1-copy.pdf",
      "mediaType": "application/pdf",
      "versionLabel": "v1",
      "fileBase64": "<base64 document omitted>"
    }
  ]
}

The base64 document is shortened here; send the full encoded document.

Response exampleJSON

{
  "checkedAt": "2026-11-04T21:00:00.000Z",
  "status": "compared",
  "pairCount": 1,
  "items": [
    {
      "leftId": "DOC-1",
      "rightId": "DOC-2",
      "leftVersionLabel": "v1",
      "rightVersionLabel": "v1",
      "hashMatch": true,
      "labelMatch": true,
      "matched": true,
      "legalEnforceabilityClaimed": false,
      "commercialPlatformUsed": false
    }
  ],
  "legalEnforceabilityClaimed": false,
  "commercialPlatformUsed": false,
  "paidProviderUsed": false,
  "apiKeyRequired": false,
  "findings": [],
  "limitations": [
    "PDF bytes, certificates, signers, revocations, and detached signatures are processed only locally in this request path.",
    "No commercial electronic-signature platform is used and no API key is required.",
    "Technical signature, hash, certificate, and timestamp checks are not a determination of legal enforceability.",
    "Full CMS/PKCS#7 cryptographic verification is reported only when a detached signature and public key are supplied, or when ByteRange digests match caller-supplied expectations. Missing CMS fields are not invented.",
    "Revocation is evaluated only against caller-supplied revocation entries. Live commercial OCSP/CRL networks are not queried."
  ]
}

cURL

curl -i -X POST "https://www.brainiac.software/api/v1/document-trust/contract-signed-version-match" \
  -H 'content-type: application/json' \
  -H 'Idempotency-Key: <fresh-64-character-random-hex-key>' \
  --data-binary @- <<'JSON'
{
  "asOf": "2026-11-04T21:00:00.000Z",
  "files": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "mediaType": "application/pdf",
      "versionLabel": "v1",
      "fileBase64": "<base64 document omitted>"
    },
    {
      "id": "DOC-2",
      "filename": "contract-v1-copy.pdf",
      "mediaType": "application/pdf",
      "versionLabel": "v1",
      "fileBase64": "<base64 document omitted>"
    }
  ]
}
JSON

POSThttps://www.brainiac.software/api/v1/document-trust/multi-signer-audit$0.04 USDC

Audit multi-signer documents

List PDF signature dictionaries and caller-supplied signers per document. Technical listing is not legal enforceability.

Body

Field	Required	Notes
`text`	No	string
`json`	No	string
`files`	No	array; Array
`certificates`	No	array; Array
`signers`	No	array; Array
`revocations`	No	array; Array
`detachedSignatures`	No	array; Array
`asOf`	No	string

Request exampleJSON

{
  "asOf": "2026-11-04T21:00:00.000Z",
  "files": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "mediaType": "application/pdf",
      "fileBase64": "<base64 document omitted>"
    }
  ],
  "signers": [
    {
      "id": "SGN-1",
      "documentId": "DOC-1",
      "name": "Alice Example",
      "email": "alice@example.com",
      "signedAt": "2026-11-04T18:00:00.000Z",
      "fieldName": "Buyer",
      "certificateId": "CERT-1"
    },
    {
      "id": "SGN-2",
      "documentId": "DOC-1",
      "name": "Bob Example",
      "email": "bob@example.com",
      "signedAt": "2026-11-04T19:00:00.000Z",
      "fieldName": "Seller"
    }
  ]
}

The base64 document is shortened here; send the full encoded document.

Response exampleJSON

{
  "checkedAt": "2026-11-04T21:00:00.000Z",
  "status": "audited",
  "documentCount": 1,
  "items": [
    {
      "documentId": "DOC-1",
      "filename": "contract-v1.pdf",
      "signerCount": 2,
      "signers": [
        {
          "source": "caller",
          "id": "SGN-1",
          "name": "Alice Example",
          "email": "alice@example.com",
          "fieldName": "Buyer",
          "signedAt": "2026-11-04T18:00:00.000Z",
          "certificateId": "CERT-1"
        },
        {
          "source": "caller",
          "id": "SGN-2",
          "name": "Bob Example",
          "email": "bob@example.com",
          "fieldName": "Seller",
          "signedAt": "2026-11-04T19:00:00.000Z",
          "certificateId": ""
        }
      ],
      "legalEnforceabilityClaimed": false,
      "commercialPlatformUsed": false
    }
  ],
  "legalEnforceabilityClaimed": false,
  "commercialPlatformUsed": false,
  "paidProviderUsed": false,
  "apiKeyRequired": false,
  "findings": [],
  "limitations": [
    "PDF bytes, certificates, signers, revocations, and detached signatures are processed only locally in this request path.",
    "No commercial electronic-signature platform is used and no API key is required.",
    "Technical signature, hash, certificate, and timestamp checks are not a determination of legal enforceability.",
    "Full CMS/PKCS#7 cryptographic verification is reported only when a detached signature and public key are supplied, or when ByteRange digests match caller-supplied expectations. Missing CMS fields are not invented.",
    "Revocation is evaluated only against caller-supplied revocation entries. Live commercial OCSP/CRL networks are not queried."
  ]
}

cURL

curl -i -X POST "https://www.brainiac.software/api/v1/document-trust/multi-signer-audit" \
  -H 'content-type: application/json' \
  -H 'Idempotency-Key: <fresh-64-character-random-hex-key>' \
  --data-binary @- <<'JSON'
{
  "asOf": "2026-11-04T21:00:00.000Z",
  "files": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "mediaType": "application/pdf",
      "fileBase64": "<base64 document omitted>"
    }
  ],
  "signers": [
    {
      "id": "SGN-1",
      "documentId": "DOC-1",
      "name": "Alice Example",
      "email": "alice@example.com",
      "signedAt": "2026-11-04T18:00:00.000Z",
      "fieldName": "Buyer",
      "certificateId": "CERT-1"
    },
    {
      "id": "SGN-2",
      "documentId": "DOC-1",
      "name": "Bob Example",
      "email": "bob@example.com",
      "signedAt": "2026-11-04T19:00:00.000Z",
      "fieldName": "Seller"
    }
  ]
}
JSON

POSThttps://www.brainiac.software/api/v1/document-trust/evidence-bundle-build$0.07 USDC

Build document evidence bundles

Bundle local signature, certificate, timestamp, tamper, coverage, and revocation checks with an explicit technical-vs-legal distinction.

Body

Field	Required	Notes
`text`	No	string
`json`	No	string
`files`	No	array; Array
`certificates`	No	array; Array
`signers`	No	array; Array
`revocations`	No	array; Array
`detachedSignatures`	No	array; Array
`asOf`	No	string

Request exampleJSON

{
  "asOf": "2026-11-04T21:00:00.000Z",
  "files": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "mediaType": "application/pdf",
      "versionLabel": "v1",
      "expectedSha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "fileBase64": "<base64 document omitted>"
    }
  ],
  "certificates": [
    {
      "id": "CERT-1",
      "role": "leaf",
      "documentId": "DOC-1",
      "pem": "-----BEGIN CERTIFICATE-----\nMIIDWTCCAkGgAwIBAgIUdFF+3v6mMT5dsnQ6BdI3GHYcABkwDQYJKoZIhvcNAQEL\nBQAwPDEXMBUGA1UEAwwORXhhbXBsZSBTaWduZXIxFDASBgNVBAoMC0V4YW1wbGUg\nT3JnMQswCQYDVQQGEwJVUzAeFw0yNjExMDQyMDA4NDRaFw0zNjExMDEyMDA4NDRa\nMDwxFzAVBgNVBAMMDkV4YW1wbGUgU2lnbmVyMRQwEgYDVQQKDAtFeGFtcGxlIE9y\nZzELMAkGA1UEBhMCVVMwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCU\n/QvlSkSfi9C3WjjG4XUwtFMnjiK6Cen0mUBNE157XPhZmEsWSss3UMyazht5BCLv\nR1Ye8xCEN9jqHZF6QJfA3uHK3bXG9BE1USADGxP8BD2k0ESQSk5CHJWHDpAmRzQF\ne4OrbSmoCUDstarXcFi9S3cCwA/iEVxtGBKqbrlDp68U8Nt/AgV1k5z3tr2i9DHS\nu7YHZyAVIaRcib1kzUNC0f4EDUlgrpkPinjCip1jJKq9lB8c7GUmTciqSgve9ZsN\n9UGU6qo2y2RgoSDzhoFhFbkeul97OpiM6QwtNkhimlfCtolpM/KPBXXvFXcb8m5m\nplvvQmgC3ooid91Owc2zAgMBAAGjUzBRMB0GA1UdDgQWBBSfVzjl0xSFnLv+541I\nKItNMU7FgjAfBgNVHSMEGDAWgBSfVzjl0xSFnLv+541IKItNMU7FgjAPBgNVHRMB\nAf8EBTADAQH/MA0GCSqGSIb3DQEBCwUAA4IBAQCA+yZEvX87TPa3Itq+yxFyN1en\nEmog8oN8KgLw8EwH/9rRD/H2rd6bF1+fKBJxdF5Dmqfh0iqU8eG1G6odOYRiYPlH\nwJcYOX/8c2D8R1+l228v3pyFDCwn9MeHTiZ5sF+0pDHv7rhCynUTlJH17MUzEa7q\nilt0hsfxqVDGdQaCA3rh7Y6YuYFcn2ZfQAgDFy/KwK8dBmvstaWRwL3zozi6bj+M\nlRWwhSNubiefSlnqdbIaN1qm4q5WJMPO7IhtsorCESC5O+L2M47SzX8T9aF9qLlR\nrK2pWWG1GT0083P9ga9o8EO6XK2i0SdKonnvXBn98Soc6AoZwdtgOXisTCDK\n-----END CERTIFICATE-----\n"
    }
  ],
  "signers": [
    {
      "id": "SGN-1",
      "documentId": "DOC-1",
      "name": "Alice Example",
      "signedAt": "2026-11-04T18:00:00.000Z",
      "fieldName": "Buyer",
      "certificateId": "CERT-1"
    }
  ],
  "detachedSignatures": [
    {
      "documentId": "DOC-1",
      "algorithm": "RSA-SHA256",
      "digestSha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "signatureBase64": "<base64 document omitted>",
      "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlP0L5UpEn4vQt1o4xuF1\nMLRTJ44iugnp9JlATRNee1z4WZhLFkrLN1DMms4beQQi70dWHvMQhDfY6h2RekCX\nwN7hyt21xvQRNVEgAxsT/AQ9pNBEkEpOQhyVhw6QJkc0BXuDq20pqAlA7LWq13BY\nvUt3AsAP4hFcbRgSqm65Q6evFPDbfwIFdZOc97a9ovQx0ru2B2cgFSGkXIm9ZM1D\nQtH+BA1JYK6ZD4p4woqdYySqvZQfHOxlJk3IqkoL3vWbDfVBlOqqNstkYKEg84aB\nYRW5HrpfezqYjOkMLTZIYppXwraJaTPyjwV17xV3G/JuZqZb70JoAt6KInfdTsHN\nswIDAQAB\n-----END PUBLIC KEY-----\n"
    }
  ]
}

The base64 document is shortened here; send the full encoded document.

Response exampleJSON

{
  "checkedAt": "2026-11-04T21:00:00.000Z",
  "status": "bundled",
  "asOf": "2026-11-04T21:00:00.000Z",
  "documents": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "sha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "size": 872,
      "signatureFieldCount": 0,
      "versionLabel": "v1"
    }
  ],
  "certificates": [
    {
      "id": "CERT-1",
      "subject": "CN=Example Signer\nO=Example Org\nC=US",
      "issuer": "CN=Example Signer\nO=Example Org\nC=US",
      "serialNumber": "74517EDEFEA6313E5DB2743A05D23718761C0019",
      "fingerprintSha256": "68b42b844c3f920fadb832aece0ffe9e6e580da0944c95829121ed49fd97841b",
      "validFrom": "Nov  4 20:08:44 2026 GMT",
      "validTo": "Nov  1 20:08:44 2036 GMT"
    }
  ],
  "sections": {
    "signatureVerify": {
      "fileCount": 1
    },
    "certificateChain": {
      "certificateCount": 1,
      "technicalChainOk": true
    },
    "timestamps": {
      "itemCount": 1
    },
    "tamper": {
      "tamperSuspectedCount": 0
    },
    "coverage": {
      "fileCount": 1
    },
    "revocation": {
      "revokedCount": 0
    }
  },
  "distinction": {
    "technicalVerification": "Local hash, certificate, timestamp, and optional detached-signature checks.",
    "legalEnforceability": "Not determined. Technical verification is not legal enforceability."
  },
  "legalEnforceabilityClaimed": false,
  "commercialPlatformUsed": false,
  "paidProviderUsed": false,
  "apiKeyRequired": false,
  "findings": [
    {
      "kind": "observation",
      "code": "no_pdf_sig_dict",
      "subject": "DOC-1",
      "detail": "No /Type /Sig dictionary was found in the PDF structure."
    },
    {
      "kind": "observation",
      "code": "no_coverage",
      "subject": "DOC-1",
      "detail": "No signature ByteRange coverage was found."
    },
    {
      "kind": "observation",
      "code": "no_revocation_list",
      "subject": "",
      "detail": "No caller-supplied revocation entries were provided. Live OCSP/CRL networks were not queried."
    }
  ],
  "limitations": [
    "PDF bytes, certificates, signers, revocations, and detached signatures are processed only locally in this request path.",
    "No commercial electronic-signature platform is used and no API key is required.",
    "Technical signature, hash, certificate, and timestamp checks are not a determination of legal enforceability.",
    "Full CMS/PKCS#7 cryptographic verification is reported only when a detached signature and public key are supplied, or when ByteRange digests match caller-supplied expectations. Missing CMS fields are not invented.",
    "Revocation is evaluated only against caller-supplied revocation entries. Live commercial OCSP/CRL networks are not queried."
  ]
}

cURL

curl -i -X POST "https://www.brainiac.software/api/v1/document-trust/evidence-bundle-build" \
  -H 'content-type: application/json' \
  -H 'Idempotency-Key: <fresh-64-character-random-hex-key>' \
  --data-binary @- <<'JSON'
{
  "asOf": "2026-11-04T21:00:00.000Z",
  "files": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "mediaType": "application/pdf",
      "versionLabel": "v1",
      "expectedSha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "fileBase64": "<base64 document omitted>"
    }
  ],
  "certificates": [
    {
      "id": "CERT-1",
      "role": "leaf",
      "documentId": "DOC-1",
      "pem": "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n"
    }
  ],
  "signers": [
    {
      "id": "SGN-1",
      "documentId": "DOC-1",
      "name": "Alice Example",
      "signedAt": "2026-11-04T18:00:00.000Z",
      "fieldName": "Buyer",
      "certificateId": "CERT-1"
    }
  ],
  "detachedSignatures": [
    {
      "documentId": "DOC-1",
      "algorithm": "RSA-SHA256",
      "digestSha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "signatureBase64": "<base64 document omitted>",
      "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlP0L5UpEn4vQt1o4xuF1\nMLRTJ44iugnp9JlATRNee1z4WZhLFkrLN1DMms4beQQi70dWHvMQhDfY6h2RekCX\nwN7hyt21xvQRNVEgAxsT/AQ9pNBEkEpOQhyVhw6QJkc0BXuDq20pqAlA7LWq13BY\nvUt3AsAP4hFcbRgSqm65Q6evFPDbfwIFdZOc97a9ovQx0ru2B2cgFSGkXIm9ZM1D\nQtH+BA1JYK6ZD4p4woqdYySqvZQfHOxlJk3IqkoL3vWbDfVBlOqqNstkYKEg84aB\nYRW5HrpfezqYjOkMLTZIYppXwraJaTPyjwV17xV3G/JuZqZb70JoAt6KInfdTsHN\nswIDAQAB\n-----END PUBLIC KEY-----\n"
    }
  ]
}
JSON

POSThttps://www.brainiac.software/api/v1/document-trust/electronic-trust-report$0.08 USDC

Build electronic document trust report

Aggregate local signature, chain, timestamp, tamper, coverage, revocation, version, and multi-signer findings. Distinguishes technical verification from legal enforceability.

Body

Field	Required	Notes
`text`	No	string
`json`	No	string
`files`	No	array; Array
`certificates`	No	array; Array
`signers`	No	array; Array
`revocations`	No	array; Array
`detachedSignatures`	No	array; Array
`asOf`	No	string

Request exampleJSON

{
  "asOf": "2026-11-04T21:00:00.000Z",
  "files": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "mediaType": "application/pdf",
      "versionLabel": "v1",
      "expectedSha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "fileBase64": "<base64 document omitted>"
    },
    {
      "id": "DOC-2",
      "filename": "contract-v1-copy.pdf",
      "mediaType": "application/pdf",
      "versionLabel": "v1",
      "expectedSha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "fileBase64": "<base64 document omitted>"
    }
  ],
  "certificates": [
    {
      "id": "CERT-1",
      "role": "leaf",
      "documentId": "DOC-1",
      "pem": "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n"
    }
  ],
  "signers": [
    {
      "id": "SGN-1",
      "documentId": "DOC-1",
      "name": "Alice Example",
      "email": "alice@example.com",
      "signedAt": "2026-11-04T18:00:00.000Z",
      "fieldName": "Buyer",
      "certificateId": "CERT-1"
    },
    {
      "id": "SGN-2",
      "documentId": "DOC-1",
      "name": "Bob Example",
      "email": "bob@example.com",
      "signedAt": "2026-11-04T19:00:00.000Z",
      "fieldName": "Seller"
    }
  ],
  "detachedSignatures": [
    {
      "documentId": "DOC-1",
      "algorithm": "RSA-SHA256",
      "digestSha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "signatureBase64": "<base64 document omitted>",
      "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlP0L5UpEn4vQt1o4xuF1\nMLRTJ44iugnp9JlATRNee1z4WZhLFkrLN1DMms4beQQi70dWHvMQhDfY6h2RekCX\nwN7hyt21xvQRNVEgAxsT/AQ9pNBEkEpOQhyVhw6QJkc0BXuDq20pqAlA7LWq13BY\nvUt3AsAP4hFcbRgSqm65Q6evFPDbfwIFdZOc97a9ovQx0ru2B2cgFSGkXIm9ZM1D\nQtH+BA1JYK6ZD4p4woqdYySqvZQfHOxlJk3IqkoL3vWbDfVBlOqqNstkYKEg84aB\nYRW5HrpfezqYjOkMLTZIYppXwraJaTPyjwV17xV3G/JuZqZb70JoAt6KInfdTsHN\nswIDAQAB\n-----END PUBLIC KEY-----\n"
    }
  ]
}

The base64 document is shortened here; send the full encoded document.

Response exampleJSON

{
  "checkedAt": "2026-11-04T21:00:00.000Z",
  "status": "reported",
  "asOf": "2026-11-04T21:00:00.000Z",
  "sections": {
    "signatureVerify": {
      "fileCount": 2
    },
    "certificateChain": {
      "technicalChainOk": true
    },
    "timestamps": {
      "itemCount": 2
    },
    "tamper": {
      "tamperSuspectedCount": 0
    },
    "coverage": {
      "fileCount": 2
    },
    "revocation": {
      "revokedCount": 0
    },
    "versions": {
      "pairCount": 1
    },
    "multiSigner": {
      "documentCount": 2
    }
  },
  "documents": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "sha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "signatureFieldCount": 0,
      "signatures": [],
      "detachedVerified": true,
      "technicalSignatureVerified": true,
      "legalEnforceabilityClaimed": false,
      "commercialPlatformUsed": false
    },
    {
      "id": "DOC-2",
      "filename": "contract-v1-copy.pdf",
      "sha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "signatureFieldCount": 0,
      "signatures": [],
      "detachedVerified": false,
      "technicalSignatureVerified": false,
      "legalEnforceabilityClaimed": false,
      "commercialPlatformUsed": false
    }
  ],
  "distinction": {
    "technicalVerification": "Cryptographic and structural checks performed locally on supplied PDFs and certificates.",
    "legalEnforceability": "Not claimed. A technically valid signature is not a legal enforceability determination."
  },
  "legalEnforceabilityClaimed": false,
  "commercialPlatformUsed": false,
  "paidProviderUsed": false,
  "apiKeyRequired": false,
  "findings": [
    {
      "kind": "observation",
      "code": "no_pdf_sig_dict",
      "subject": "DOC-1",
      "detail": "No /Type /Sig dictionary was found in the PDF structure."
    },
    {
      "kind": "observation",
      "code": "no_pdf_sig_dict",
      "subject": "DOC-2",
      "detail": "No /Type /Sig dictionary was found in the PDF structure."
    },
    {
      "kind": "observation",
      "code": "no_coverage",
      "subject": "DOC-1",
      "detail": "No signature ByteRange coverage was found."
    },
    {
      "kind": "observation",
      "code": "no_coverage",
      "subject": "DOC-2",
      "detail": "No signature ByteRange coverage was found."
    },
    {
      "kind": "observation",
      "code": "no_revocation_list",
      "subject": "",
      "detail": "No caller-supplied revocation entries were provided. Live OCSP/CRL networks were not queried."
    },
    {
      "kind": "observation",
      "code": "single_or_no_signer",
      "subject": "DOC-2",
      "detail": "Fewer than two signers were found for a multi-signer audit."
    }
  ],
  "limitations": [
    "PDF bytes, certificates, signers, revocations, and detached signatures are processed only locally in this request path.",
    "No commercial electronic-signature platform is used and no API key is required.",
    "Technical signature, hash, certificate, and timestamp checks are not a determination of legal enforceability.",
    "Full CMS/PKCS#7 cryptographic verification is reported only when a detached signature and public key are supplied, or when ByteRange digests match caller-supplied expectations. Missing CMS fields are not invented.",
    "Revocation is evaluated only against caller-supplied revocation entries. Live commercial OCSP/CRL networks are not queried."
  ]
}

cURL

curl -i -X POST "https://www.brainiac.software/api/v1/document-trust/electronic-trust-report" \
  -H 'content-type: application/json' \
  -H 'Idempotency-Key: <fresh-64-character-random-hex-key>' \
  --data-binary @- <<'JSON'
{
  "asOf": "2026-11-04T21:00:00.000Z",
  "files": [
    {
      "id": "DOC-1",
      "filename": "contract-v1.pdf",
      "mediaType": "application/pdf",
      "versionLabel": "v1",
      "expectedSha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "fileBase64": "<base64 document omitted>"
    },
    {
      "id": "DOC-2",
      "filename": "contract-v1-copy.pdf",
      "mediaType": "application/pdf",
      "versionLabel": "v1",
      "expectedSha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "fileBase64": "<base64 document omitted>"
    }
  ],
  "certificates": [
    {
      "id": "CERT-1",
      "role": "leaf",
      "documentId": "DOC-1",
      "pem": "-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n"
    }
  ],
  "signers": [
    {
      "id": "SGN-1",
      "documentId": "DOC-1",
      "name": "Alice Example",
      "email": "alice@example.com",
      "signedAt": "2026-11-04T18:00:00.000Z",
      "fieldName": "Buyer",
      "certificateId": "CERT-1"
    },
    {
      "id": "SGN-2",
      "documentId": "DOC-1",
      "name": "Bob Example",
      "email": "bob@example.com",
      "signedAt": "2026-11-04T19:00:00.000Z",
      "fieldName": "Seller"
    }
  ],
  "detachedSignatures": [
    {
      "documentId": "DOC-1",
      "algorithm": "RSA-SHA256",
      "digestSha256": "8f02a34abc7dfdaf8293f3cae3c3b621959ad02c66bc7401a6694afa470d4561",
      "signatureBase64": "<base64 document omitted>",
      "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlP0L5UpEn4vQt1o4xuF1\nMLRTJ44iugnp9JlATRNee1z4WZhLFkrLN1DMms4beQQi70dWHvMQhDfY6h2RekCX\nwN7hyt21xvQRNVEgAxsT/AQ9pNBEkEpOQhyVhw6QJkc0BXuDq20pqAlA7LWq13BY\nvUt3AsAP4hFcbRgSqm65Q6evFPDbfwIFdZOc97a9ovQx0ru2B2cgFSGkXIm9ZM1D\nQtH+BA1JYK6ZD4p4woqdYySqvZQfHOxlJk3IqkoL3vWbDfVBlOqqNstkYKEg84aB\nYRW5HrpfezqYjOkMLTZIYppXwraJaTPyjwV17xV3G/JuZqZb70JoAt6KInfdTsHN\nswIDAQAB\n-----END PUBLIC KEY-----\n"
    }
  ]
}
JSON