{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "3mfwQKntyn+djke5iHccrpBH6jhLwcyph0mYdRgyQClU5yQp2PxrrSWdhUSlzT8T6dose4jegzkjkt6zesAeDA==",
  "canonical_json": "{\"criteria\":[{\"evidence_sha256\":\"10879cdae3dda38296693bb961b6028176a42df108ddad8bafb1b2cb3daeac1f\",\"id\":\"C1\",\"pass\":true},{\"evidence_sha256\":\"b699de03d8cf6b4e362cc50de29feb0aa0b40957e0d7789b102431a36b3067b3\",\"id\":\"C2\",\"pass\":true},{\"evidence_sha256\":\"c6ba31148bc311bf99dbaeb4b15d62365997030c25c10edbf73168c4120ef81a\",\"id\":\"C3\",\"pass\":true},{\"evidence_sha256\":\"91bd03979ccbe6da1155ed8994837ef4098142de816c94c5902413e4cf2c03ac\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"6e14b14351d6bf65d305854c642154863167069bb1ce6ad4648700b9fada208b\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"73e4a538ffae354bb15ac59618e253aa79c51761b955c5e6bf1c78a584817192\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"c2950f6ef7d65c97dee09674f72200779cd607298c0104c96da954d0eeeef3b4\",\"id\":\"C7\",\"pass\":true},{\"evidence_sha256\":\"9a307239b360e397e38817dbe2ae1cba9ee70e41af08dd9b45438c0d2243d5ec\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"ed33af7f2be1968f6574f257db980e9a7c0050ab5b502826e90b2f1d5c868981\",\"id\":\"C9\",\"pass\":true},{\"evidence_sha256\":\"234a3363c1a9ce4004355641f95bdea6fe590ca464d6fa5ce841efa551463daa\",\"id\":\"C10\",\"pass\":true}],\"delivery\":\"verified: substantive MCP content[] from read-only tool 'search_features' (sampled 3/3 read-only tools)\",\"entry_method\":\"server/discover\",\"expires_at\":\"2026-10-01T17:07:54.064Z\",\"extensions\":[],\"grade\":\"A\",\"honesty_cap\":null,\"issuer\":\"SaSame SRL\",\"issuer_pubkey_spki_hex\":\"302a300506032b6570032100439ce47d384c8ceb07c9040aef780cc3a2ba5a63c14027ad77ab458111f20fb6\",\"level\":\"observed\",\"note\":\"Re-verify offline: ed25519.verify(signature, utf8(canonical_json), issuer_pubkey). Then re-run the audit against subject and recompute each evidence_sha256. No callback to SaSame required.\",\"observed_at\":\"2026-09-17T17:07:54.064Z\",\"observed_by\":\"SaSame\",\"passes\":\"10/10\",\"probe_profile\":{\"id\":\"mcp-dual-stack-auto/1.0\",\"legacy\":\"not_tested\",\"modern\":\"supported\"},\"probe_set_sha256\":\"176bdc3b47095e034198441e4ef24dcc67de70f6ee85f9ba0ae2fc75f42d0333\",\"protocol_revision\":\"2026-07-28\",\"session_model\":\"request_scoped\",\"spec_pins\":{\"legacy_fallback\":\"2025-11-25\",\"mcp_spec\":\"2026-07-28\",\"registry_schema\":\"2025-12-11\"},\"standard\":\"agent-tool-discoverability-standard/0.4\",\"statement\":\"SaSame OBSERVED this public endpoint from the outside on the date below and it met the criteria. This is NOT an owner-confirmed claim and NOT an official endorsement — it is a third-party observation anyone can re-run.\",\"subject\":{\"endpoint_sha256\":\"c6ba5b1494e8c1056708b583232acc4d0ba7908845f65eadbcd579596c04fe41\",\"server_url\":\"https://api.kaiv.ai/api/bridge/mcp/can-i-use-5446c68b\"},\"unclaimed\":true}"
}