{"status":"attested","page":"https://annalist.dev/mcp/ai.b77/google-news","statement":{"type":"annalist.mcp-check/v1","issuer":"https://annalist.dev","subject":{"name":"ai.b77/google-news","url":"https://google-news.b77.ai/mcp"},"issued_at":"2026-10-18T01:02:17Z","valid_until":"2026-10-25T01:02:17Z","grade":"A","score":100,"facts":{"probes_7d":4,"up_pct_7d":100,"median_ms":534,"access":"oauth","tools_count":null,"tools_changed_14d":false,"last_tools_change":null,"domain_age_days":null,"registry_status":"active"},"flags":[],"reasons":["+: answered 100% of our probes in 7 days"],"method":"mcp-1","evidence":{"probes":"derived/checks/mcp/probes/","ledger":"https://github.com/ryanroskowski/annalist-ledger"}},"signature":"e13c-PEUvd7YFtyoXsU_gQJqY-ubLqkcHfo5QRZ4oUzuYL3JvKD2gMULCreDEedlS3EYNm1OQNVIqkCoAkR3DQ","key_id":"187e49f200625a2f","public_key_url":"https://api.annalist.dev/.well-known/annalist-key.json","how_to_verify":"Ed25519 signature (base64url) over the RFC 8785 canonical JSON of `statement`, checked with the public key at https://api.annalist.dev/.well-known/annalist-key.json (key_id must match). Then check valid_until. The probes behind it are archived daily, and each day's archive hashes are in the public ledger."}