{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "cz1Z7hDqQRn7us9gtpWNC7Jsm86SVQ8rUr9IQg/7XGjbkkrfBZ7dbKVD9emmJ9ViFjHe0XL7DJ18Bg1+fIVFAA==",
  "canonical_json": "{\"criteria\":[{\"evidence_sha256\":\"2d2eb0c4f53b8e8c7954b414bdd967587dc88e69b8b0fc5b5eedbfa28a15733a\",\"id\":\"C1\",\"pass\":true},{\"evidence_sha256\":\"7243b381bf91f67bb89e99012abcf1180e8262f0f441f78e6419df556456e6e5\",\"id\":\"C2\",\"pass\":true},{\"evidence_sha256\":\"363be7d22aab71a834f3388c5f027f3224382aeed911f1dd734803afb9ecb518\",\"id\":\"C3\",\"pass\":true},{\"evidence_sha256\":\"9df0827907c43b798ffcec39be24323112913a1c311931014c1b3486a121eb6c\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"1a00b6982d797232c5052f06b5918cdce822c1dd1b35a0d3b18900726dc6e2de\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"4a121637ddf4f7307bf6114490b77d2055c895853daf3a0fc125c9eaa7e7a58e\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"b82565460f392bd9daba8af57d0b5de02b3969fd657ca42629ff2159973fcac3\",\"id\":\"C7\",\"pass\":true},{\"evidence_sha256\":\"8228288aa193f4dcfda9e6eb1bf72b0cfa91098edb7d389519c5940307d31344\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"1f89eaab6167243da87b8e8a5efb8b9d59db756f8693d7f1b092a986ac763060\",\"id\":\"C9\",\"pass\":true},{\"evidence_sha256\":\"234a3363c1a9ce4004355641f95bdea6fe590ca464d6fa5ce841efa551463daa\",\"id\":\"C10\",\"pass\":true}],\"delivery\":\"verified: substantive MCP content[] from read-only tool 'search_supplements'\",\"expires_at\":\"2026-07-14T18:54:04.942Z\",\"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\":\"2026-06-20T18:34:23.454Z\",\"observed_by\":\"SaSame\",\"passes\":\"10/10\",\"probe_set_sha256\":\"b90a0b121fba5c4b1fa85d3dc69d99b18adaed0341f247cf1c980f015477fb0b\",\"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\":\"58358f7537d551f6fec7d4df0a915bed928a80b857ecc163034698de1b81ac19\",\"server_url\":\"https://healthyagingatlas.com/api/mcp/\"},\"unclaimed\":true}"
}