{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "ZgmJ5mwh4Dw2YAPAYOZZ6uzxozrrR4lJH4tMcP6rWTZAnGVwkvCTuk1f7wCX9qBQArknQj2TPzdSkgV61xd8CA==",
  "canonical_json": "{\"criteria\":[{\"evidence_sha256\":\"95059e3105d9b3cfc5e0a1561749dc1fe4777c0e1dedb5cf06b9b7e8b9e858c7\",\"id\":\"C1\",\"pass\":true},{\"evidence_sha256\":\"2eea7a1dba43dc3342e524712f29336f8250bdf5da3264eb7ff1a41f95bc0141\",\"id\":\"C2\",\"pass\":true},{\"evidence_sha256\":\"3fd63ee538bea7b419bcd0fb5c6a0cf2b2180add7e0f86608746bfe6a4d5885a\",\"id\":\"C3\",\"pass\":true},{\"evidence_sha256\":\"d5ded4e20785f88e1118f932c399bbc01695137e737027b6fc7461e67bef9f1c\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"cf368adde6340cee1dc8048e9b0e7ff7619f6606e4bccdbea08862e6b9d2c87a\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"73e9308656cf8990f793499db20bcc28196b9e87b32e5ef83ee020388792309a\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"9a5b3ae01fbca47654dd2d1a4c80e2e30d7a30b14af74f994a85e8c5441025df\",\"id\":\"C7\",\"pass\":true},{\"evidence_sha256\":\"13b7da924eaab1cfaf4e5f4f8141d336a465a5cd68035ef5dfdd49d98690461f\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"378d48b8f476061e2ae3ceee3d3ef8b000ee9722e619d8a1586814feff473192\",\"id\":\"C9\",\"pass\":true},{\"evidence_sha256\":\"50772ef436a86b46ce6907a3bb04297a570c7498c863cbcd5cb86f9f6191f888\",\"id\":\"C10\",\"pass\":true}],\"delivery\":\"verified: substantive MCP content[] from read-only tool 'companySearch_tool' (sampled 1/3 read-only tools)\",\"entry_method\":\"initialize\",\"expires_at\":\"2026-10-01T16:22:00.850Z\",\"extensions\":[\"io.modelcontextprotocol/ui\"],\"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\":\"2026-09-17T16:22:00.850Z\",\"observed_by\":\"SaSame\",\"passes\":\"10/10\",\"probe_profile\":{\"id\":\"mcp-dual-stack-auto/1.0\",\"legacy\":\"supported\",\"modern\":\"indeterminate\"},\"probe_set_sha256\":\"f4d05066136870a72c106ede0b68c854cd1b7b7c8a60f3a16c76cd0b80fa0edd\",\"protocol_revision\":\"2025-11-25\",\"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\":\"66a731be0344151575925f541715fc68221226b008a0605b1399274aca1722fe\",\"server_url\":\"https://mcp.fiber.ai/mcp/v2/\"},\"unclaimed\":true}"
}