# Audit Receipt API > Create a reproducible SHA-256 digest for supplied inputs, findings, and a source revision. - Product: https://www.brainiac.software/api/audit - Docs: https://www.brainiac.software/api/audit/docs - OpenAPI: https://www.brainiac.software/api/audit/openapi.json - Contact: support@brainiac.software (https://www.brainiac.software/contact) ## Operations - POST /api/v1/audit/receipt — $0.01 USDC — Create a hash-based audit receipt: Create a stateless SHA-256 digest of supplied inputs, findings, and source revision. It is not a trusted signature or legal attestation. Docs: https://www.brainiac.software/api/audit/docs#audit-receipt