{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "cR7vvqdHgws2UJXdAXOG6sirB3t1XXteEPlMBfMz9qKmloLDAtBFqhhSQ8PXGuFxG2uKc6SA7V/BtwKUtb58DQ==",
  "canonical_json": "{\"criteria\":[{\"evidence_sha256\":\"10879cdae3dda38296693bb961b6028176a42df108ddad8bafb1b2cb3daeac1f\",\"id\":\"C1\",\"pass\":true},{\"evidence_sha256\":\"7243b381bf91f67bb89e99012abcf1180e8262f0f441f78e6419df556456e6e5\",\"id\":\"C2\",\"pass\":true},{\"evidence_sha256\":\"ec4d6ba778ead87a5b180fc3047ce81e060b16a286279fbbbab1396e56043e14\",\"id\":\"C3\",\"pass\":true},{\"evidence_sha256\":\"2342bbc75a4ed05c00b1601b887ebcdeacc8abcb62f90e035dcdfd7715701a99\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"1a00b6982d797232c5052f06b5918cdce822c1dd1b35a0d3b18900726dc6e2de\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"0a09bae39f99d509a1951c04bb703bf982a408dacfc61a822aea6cf82651d9c9\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"7bb677e0c6f6f49b9dc69f79c5457f246d34b58c34132062cb541070fa682512\",\"id\":\"C7\",\"pass\":true},{\"evidence_sha256\":\"aab913647eac38f14057c1cf2f62fe5d7d347062875af9bfa4763d82176f9901\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"390a71caec4cfa368a6ed07c417e367f48f1557b08a9574a5442159c97f95a9a\",\"id\":\"C9\",\"pass\":true},{\"evidence_sha256\":\"234a3363c1a9ce4004355641f95bdea6fe590ca464d6fa5ce841efa551463daa\",\"id\":\"C10\",\"pass\":true}],\"delivery\":\"verified: substantive MCP content[] from read-only tool 'nexez_search' (sampled 1/3 read-only tools)\",\"entry_method\":\"server/discover\",\"expires_at\":\"2026-10-01T17:09:43.882Z\",\"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\":\"2026-09-17T17:09:43.882Z\",\"observed_by\":\"SaSame\",\"passes\":\"10/10\",\"probe_profile\":{\"id\":\"mcp-dual-stack-auto/1.0\",\"legacy\":\"not_tested\",\"modern\":\"supported\"},\"probe_set_sha256\":\"a620cc48b63e8f64e5d223deb71c7ffd50670b81da0b732eaeb8ee8e1fd7c930\",\"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\":\"7b52bc128caafcb0213dfa8fd77c34690ae1c1faae5cfd16c459293e08cfa08d\",\"server_url\":\"https://nexez.app/mcp\"},\"unclaimed\":true}"
}