{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "14JtsdHc8Z0fAax8Nh4tHqLDYZHr5fmY2H6o9gngyWiExfeqakVozbQeLHNinF1BKqomBZfS0gYMfBz4xX9CCA==",
  "canonical_json": "{\"criteria\":[{\"evidence_sha256\":\"95059e3105d9b3cfc5e0a1561749dc1fe4777c0e1dedb5cf06b9b7e8b9e858c7\",\"id\":\"C1\",\"pass\":true},{\"evidence_sha256\":\"ae66535d125f458c023b8f48cd3e73bb2b6294220fc7bd08fbfcb655b8f3d6f7\",\"id\":\"C2\",\"pass\":true},{\"evidence_sha256\":\"31ad519ff26ece034faedded20b3d6ee8b4a88479a81358eb8dec8a792244e21\",\"id\":\"C3\",\"pass\":true},{\"evidence_sha256\":\"38b41deb810ab297a6068d6f7439f6344b9218a729de1d951ed90949d949a688\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"a02ca748d030ef90f5cd7b02a321471595d6aa04b1738dd85f5560b0b2b3d72b\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"05133c62e0f1c7c0b021578e1ce0fb644e573955999300de8c76f9433b4f96b1\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"cf2b90ee350347ed0aee3459c3a62c7c532c04f7d770ba645e9b5e07289eaa6d\",\"id\":\"C7\",\"pass\":true},{\"evidence_sha256\":\"7c390321c78596d15674940c90b5aead24ea921d2f0cbff6c955d310519da1eb\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"da65ac7e8413fc15b80be831cc2bcc7ad8cf8e391fe39f29600279266c83966c\",\"id\":\"C9\",\"pass\":true},{\"evidence_sha256\":\"50772ef436a86b46ce6907a3bb04297a570c7498c863cbcd5cb86f9f6191f888\",\"id\":\"C10\",\"pass\":true}],\"delivery\":\"verified: substantive MCP content[] from read-only tool 'get_price_history' (sampled 1/3 read-only tools)\",\"entry_method\":\"initialize\",\"expires_at\":\"2026-09-12T23:12:40.927Z\",\"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\":\"2026-08-29T23:12:40.927Z\",\"observed_by\":\"SaSame\",\"passes\":\"10/10\",\"probe_profile\":{\"id\":\"mcp-dual-stack-auto/1.0\",\"legacy\":\"supported\",\"modern\":\"indeterminate\"},\"probe_set_sha256\":\"edef2339205ab87c3ee5777e83363908054cb426f4216d1ade39d74de439e298\",\"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\":\"282bd5514238b95c0739d1239c555c8c41c31bb469e4934e8439e673f2d76fbe\",\"server_url\":\"https://marketcrew.ai/mcp\"},\"unclaimed\":true}"
}