{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "fvtjBk6NWTPHajeqL7C4YUw63shmVew2ZTx22m5RJsHlpUrLd54jRFmKSgTpisUEvVi+zNB+TvwLb1w/NnB9Ag==",
  "canonical_json": "{\"criteria\":[{\"evidence_sha256\":\"c128bb097032acd30d1a408f3fd54df521ab7dbd63e60b1b1f85ec4e525a11d0\",\"id\":\"C1\",\"pass\":true},{\"evidence_sha256\":\"243c47c9ba9135cc566b3edc6a6a098428cedc1e7552d0f1969e3fa224a50cce\",\"id\":\"C2\",\"pass\":true},{\"evidence_sha256\":\"e3253d3253c65ea141b45c7a5e3664c6b735176795fd85f614a008b9658a332b\",\"id\":\"C3\",\"pass\":true},{\"evidence_sha256\":\"624ed41c682c9dec9f478717d654a0ca0adacb9030706ce7d70db506bcccb78f\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"121bb4ad1aca02ed6a093ff7aa25e53ae61045cf6958ad114c0aa40761b92781\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"337316cc1adfb925f07cb3f57eb4c09e18a846060e1778d5115541bdda891aea\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"0cfcebf29a7cb3c18c3cb31d76171cfc4c3b1ec28067d1b93b685238f50c76a2\",\"id\":\"C7\",\"pass\":true},{\"evidence_sha256\":\"fe53f159b35ad567e383b2c39914096c49de232ba65a8e4b0225a26f0b9d0c9f\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"20dcad34e2d649aed79f7122a58ddbc8e6a3f67ee26a1631873ee9567583b26a\",\"id\":\"C9\",\"pass\":true},{\"evidence_sha256\":\"234a3363c1a9ce4004355641f95bdea6fe590ca464d6fa5ce841efa551463daa\",\"id\":\"C10\",\"pass\":true}],\"delivery\":\"verified: substantive MCP content[] from read-only tool 'cheapest_flights_from'\",\"expires_at\":\"2026-07-02T18:52:54.825Z\",\"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\":\"2026-06-18T18:52:54.825Z\",\"observed_by\":\"SaSame\",\"passes\":\"10/10\",\"probe_set_sha256\":\"49671a9431ca1cc9cad5377e511bdb608bc4b82dfde894574e0c6b6440eb106a\",\"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\":\"e7da39845cf97d8d1624f90e22225025e18b426220868d6c4b42d4fdfe6fee89\",\"server_url\":\"https://flightmussy.com/mcp\"},\"unclaimed\":true}"
}