{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "rp4fe2ncQiS9IrMBlEXiCzdu8Mf56j5c2hgZDU8mvFGfjwusvFn7y2WnDTS+VpUSVQHEJjh4xN0gld6TT+Z+Dg==",
  "canonical_json": "{\"criteria\":[{\"evidence_sha256\":\"e09209cadd7545de5f9c5ab552242dab0cc1eef46d38dedeeca0ae2b9e15aa66\",\"id\":\"C1\",\"pass\":true},{\"evidence_sha256\":\"b699de03d8cf6b4e362cc50de29feb0aa0b40957e0d7789b102431a36b3067b3\",\"id\":\"C2\",\"pass\":true},{\"evidence_sha256\":\"c6ba31148bc311bf99dbaeb4b15d62365997030c25c10edbf73168c4120ef81a\",\"id\":\"C3\",\"pass\":true},{\"evidence_sha256\":\"d56e89bc9f3cc95a8529e9af30811fbbb300de0408020dd49967247ebde44e97\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"6e14b14351d6bf65d305854c642154863167069bb1ce6ad4648700b9fada208b\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"68b4082518c73805c562bfa5681629471bc9f9061297210dba362e02c9603222\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"e1a8a6fd7630369fd76ec821f8f6612a907fbdf90f172b75ad7abfcd5c9612ae\",\"id\":\"C7\",\"pass\":true},{\"evidence_sha256\":\"ecb7f3fa213084d4d03260896fe2d7f58421d8eaff2d352626ed24714b39f315\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"c9b57049dc46ee02ec06bd9a5d02a2713330fad3b1056518e420b1de57889f7d\",\"id\":\"C9\",\"pass\":true},{\"evidence_sha256\":\"234a3363c1a9ce4004355641f95bdea6fe590ca464d6fa5ce841efa551463daa\",\"id\":\"C10\",\"pass\":true}],\"delivery\":\"verified: substantive MCP content[] from read-only tool 'list_trades' (sampled 1/3 read-only tools)\",\"entry_method\":\"initialize\",\"expires_at\":\"2026-08-31T11:09:41.646Z\",\"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\":\"2026-08-17T11:09:41.646Z\",\"observed_by\":\"SaSame\",\"passes\":\"10/10\",\"probe_profile\":{\"id\":\"mcp-dual-stack-auto/1.0\",\"legacy\":\"supported\",\"modern\":\"unsupported\"},\"probe_set_sha256\":\"a00e4a23c268da2355b0abaa46b5fb369d39b378df1bbd1418ff74c2e6d53130\",\"protocol_revision\":\"2024-11-05\",\"session_model\":\"stateless_legacy\",\"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\":\"f6e50b64e977b7b68f73e4d89bd546fb074bbdcbbaf1fe872405aa0574e752dd\",\"server_url\":\"https://spi.fugentic.ai/mcp\"},\"unclaimed\":true}"
}