Cryptographic Proof of Process (CPoP) — IETF Internet-Draft specification for verifiable attestation of human cognitive involvement in digital content creation, built on the RATS architecture (RFC 9334)
cbor ietf attestation rats cddl human-verification verifiable-credentials cpop proof-of-process c2pa content-provenance lfdt rfc9334
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Updated
Mar 18, 2026 - Rust