CPP (Capture Provenance Profile): a specification for media capture provenance in the VAP family. See README for released versions, known VAP v1.2 divergences, and implementation status.
merkle-tree rfc3161 vap open-standard privacy-by-design digital-evidence content-provenance cryptographic-proof media-authenticity veritaschain capture-verification c2pa-alternative timestamp-authority deletion-detection photo-verification vap-framework
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Updated
Oct 27, 2026 - Python