{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "+yzXsEaLl/GuRZZGyxmwadC4RQTUDCzHpKfwx1TvABAlDa4Wg4FOKZDFMF8XqXVW6P3WYWVk+APiXNxOESl9Cg==",
  "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\":\"b553398073de5346352bd60092c715d9c1f4f1e52aef573b53fb37a2472edf67\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"a02ca748d030ef90f5cd7b02a321471595d6aa04b1738dd85f5560b0b2b3d72b\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"9e9f80cbe6026d7ce66c3ffa77ea5ddb35a625353de1b3902f0ae1df6799390e\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"16a59cd363db1cd8aa9457dde660e79098306b201e319627389eac49f21d7aba\",\"id\":\"C7\",\"pass\":true},{\"evidence_sha256\":\"d5c07b64ffab495060a0c9454f071a42411869ffc39ae67efbf39209c65fa934\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"77e56f7f85f7887256a3a1367f83810c412d1a414bd48872a68c1fdc7c5a7f00\",\"id\":\"C9\",\"pass\":true},{\"evidence_sha256\":\"234a3363c1a9ce4004355641f95bdea6fe590ca464d6fa5ce841efa551463daa\",\"id\":\"C10\",\"pass\":true}],\"delivery\":\"verified: substantive MCP content[] from read-only tool 'tkawen_overview'\",\"expires_at\":\"2026-07-14T18:54:04.918Z\",\"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\":\"2026-06-19T06:44:59.636Z\",\"observed_by\":\"SaSame\",\"passes\":\"10/10\",\"probe_set_sha256\":\"f5de7857a62f8e3002eeb796fddba068583883cc5ea65bb066b8bde5951512c2\",\"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\":\"07df7408841fd2bc8aa6fbbf08bb85165e3efbbd38d863cd369a4e2f71a0ab99\",\"server_url\":\"https://mcp.tkawen.com/\"},\"unclaimed\":true}"
}