{"status":"attested","page":"https://annalist.dev/mcp/ai.syntology/graph","statement":{"type":"annalist.mcp-check/v1","issuer":"https://annalist.dev","subject":{"name":"ai.syntology/graph","url":"https://syntology.ai/mcp"},"issued_at":"2026-10-17T01:08:37Z","valid_until":"2026-10-24T01:08:37Z","grade":"A","score":100,"facts":{"probes_7d":3,"up_pct_7d":100,"median_ms":1139,"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":"pt_yvYoXI7Gv7zVOjKY4zQnSm6ajSODGELBpYY5-JgtjfCMNllfjNT2b9kVvFWWkzh9zm0DyF9yP_bl5jOTEDw","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."}