CSOAIIndependent measurement body. Signed attestation and transparent measurement — never certification.
Verification is free. Paid step: the x402 catalog — commission_card / art50 / rwa / evidence-bundle / the signed feed door. GET /api/x402
Where we take part → Standards bodies: W3C AI KR CG, W3C Agent Conformance CG, W3C Agent Identity CG, IETF Internet-Draft, IETF scitt list, IETF agentproto list, IETF audit list, C2PA, DIF, Linux Foundation, OSAIA, BSI ART/1 comments · Registries & indexes: mcpservers.org, MCP Registry, PayAI discovery, Hugging Face, PyPI, npm, OpenSSF Best Practices, Software Heritage, Smithery · Scholarly identifiers: ORCID, Zenodo DOI, OpenAIRE, Wikidata, ROR request (pending) · Regulatory filings: NIST AI 200-2 comment, NIST AI 300-1 comment, NIST SP 800-239 comment, Bank of England response, US Treasury docket (pending) · Policy programmes: EU AI Pact · Open-source commons: Open Invention Network, LOT Network
Participation is not endorsement, and a listing is not adoption. Every entry links to its evidence.
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