{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "cKfI1zr6K/rh0ZgHbu/IJQTontJfrAzm28bi+7EAboscJ2Fcy2ChRnyX4HoPwQH0ctYXqBTtWJTQ7VmRhbIdCQ==",
  "canonical_json": "{\"criteria\":[{\"evidence_sha256\":\"c128bb097032acd30d1a408f3fd54df521ab7dbd63e60b1b1f85ec4e525a11d0\",\"id\":\"C1\",\"pass\":true},{\"evidence_sha256\":\"ae66535d125f458c023b8f48cd3e73bb2b6294220fc7bd08fbfcb655b8f3d6f7\",\"id\":\"C2\",\"pass\":true},{\"evidence_sha256\":\"e0d35f2fd18ab8c2310638c2ab1f6443ece31a5f45d595c278651204c132ea2e\",\"id\":\"C3\",\"pass\":true},{\"evidence_sha256\":\"6b9bce39e9bf43a9a8b7f14bfae16d7740d230bf52525f7dff7b840885a660d1\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"a02ca748d030ef90f5cd7b02a321471595d6aa04b1738dd85f5560b0b2b3d72b\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"271af39673e007d26f7218ea58ed8bca5cd2ac68dc9fe5cbfc3841b3ee4cd226\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"1ee97c02e059c8ad00b18a62ed4cc18f0ef642a357a86d86a59a3c611fadbf71\",\"id\":\"C7\",\"pass\":true},{\"evidence_sha256\":\"830be29c6c9306bce3f2cf001c37ee6e3231165bf0dc7230107d33afa0b7d277\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"dda09d83e1279773a0175718f2860a2b15e592aa6291cedefcbd69f54093542d\",\"id\":\"C9\",\"pass\":true},{\"evidence_sha256\":\"234a3363c1a9ce4004355641f95bdea6fe590ca464d6fa5ce841efa551463daa\",\"id\":\"C10\",\"pass\":true}],\"delivery\":\"verified: substantive MCP content[] from read-only tool 'search' (sampled 1/3 read-only tools)\",\"expires_at\":\"2026-07-14T18:54:04.892Z\",\"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\":\"2026-06-25T13:00:27.553Z\",\"observed_by\":\"SaSame\",\"passes\":\"10/10\",\"probe_set_sha256\":\"d293c9849e940e3ec13ab91aa8ff600fef521f65fe914fd23b05b10848aebb21\",\"spec_pins\":{\"mcp_spec\":\"2025-11-25\",\"registry_schema\":\"2025-12-11\"},\"standard\":\"agent-tool-discoverability-standard/0.2\",\"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\":\"5eb64ee2abf76f93fb716e8cde35e63c8741dfbafa9c4bcab030d9b0157de5b4\",\"server_url\":\"https://www.cannonstudio.app/mcp\"},\"unclaimed\":true}"
}