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Compliance trust shouldn't require emailing PDFs and hoping nobody tampered with them. Corsair signs compliance findings as verifiable digital certificates that anyone can check with a standard JWT library.
The open interop boundary of OpenDPP — official schemas, live-reproducible samples, a conformance validator, and the OpenAPI contract for AAS (IDTA) + UNTP/W3C-VC output.
Generic, HSM-friendly Verifiable Credentials core — VC-JWT and Data Integrity proofs, DID resolution (key/web/ebsi), status lists — with an optional read-only EBSI plugin.
The Vacation Rental Protocol (VRP): an open standard for cryptographically verifiable, host-signed stay offers. Spec + schemas (CC0). HemmaBo is the reference implementation
Agentic Reasoning Protocol (ARP) — open standard for cryptographically-signed brand claims, agent identity (DID Web), and verifiable trust signals in the AI agent ecosystem. Reference implementation: meetanlora.com
Identity-gated agentic payments: an x402 seller that verifies an ACK-ID (did:web + JWT) proof before settling USDC on Base Sepolia through a Catena sandbox account. Rejected identities never reach settlement, proven by tests.
Reference implementations of the HTMLTrust canonical text normalization, signature verification, keyid resolution, and endorsements — Go, JavaScript, Python, Rust, PHP.
Production-ready Python library & CLI for Open Badges 3.0 (W3C Verifiable Credentials): issue, verify, and revoke JWT-VC credentials with Bitstring Status Lists and did:web — plus strict OB 2.0 and legacy OB 1.0.
Open-source proof-of-personhood and content-provenance tooling. Issues W3C Verifiable Credentials signed with Ed25519; verifiable offline via did:web + JWKS.