MCP server for embedding and verifying C2PA content credentials (provenance) in AI-generated assets, with HMAC-based tamper-evident manifests and optional X.509 support, helping comply with EU AI Act Article 50.
Enables AI agents and MCP hosts to anchor file hashes to Bitcoin via OpenTimestamps and verify proofs, ensuring files existed before a given time with privacy-preserving local hashing.
MCP server for Hive Origin that stamps work hashes with dual-signed post-quantum receipt envelopes (ML-DSA-65 + Ed25519) for copyright creation proof, plus queries for proven creators and paginated work history.
Document verification MCP server enabling AI agents to verify file authenticity by computing SHA-256 fingerprints locally and checking Bitcoin-anchored proofs via OpenTimestamps.