{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "BxPlcyl0w/xWx7p2JxKOL3SD8wr+HR5MVUZ19B+MM/lcp/29oVzslsH6UiGRa/oLevYQHCTSmxT6ZjjtdhjlBA==",
  "canonical_json": "{\"criteria\":[{\"evidence_sha256\":\"95059e3105d9b3cfc5e0a1561749dc1fe4777c0e1dedb5cf06b9b7e8b9e858c7\",\"id\":\"C1\",\"pass\":true},{\"evidence_sha256\":\"a399b6391f11aace50be30902c956dd6a4d03efae40b36d48c383a6a41d81996\",\"id\":\"C2\",\"pass\":true},{\"evidence_sha256\":\"28afcd97a0108375ff8b46acf3c9d51f9b8839801c10e1b25db94c6518a83af1\",\"id\":\"C3\",\"pass\":true},{\"evidence_sha256\":\"9d0be7cea49e76a2c86c170f5d8a0b50f85ae53eb4f56eeb3000dadd9909665a\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"534ae997421dcddb78856a4f7b58c2351cc9ff0e808a51fa51c2dfd0f30e5d3e\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"f10c61c2bf174a5f0bdc2c0633c14a2bed2f2fa6d4f3ff1575002a45a38a4145\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"f7016c017f4ea16aae822dccc9371cd443797dc37a5707ab1de3b159cca65190\",\"id\":\"C7\",\"pass\":true},{\"evidence_sha256\":\"0720bfc7c5803152842a327637097c20e3f5b6054fa21272192da814a9b7ce43\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"41a0c1098b1f3cd4f74fd57521f2e91db5988d969b92bfeecd12420d08aaf87f\",\"id\":\"C9\",\"pass\":true},{\"evidence_sha256\":\"234a3363c1a9ce4004355641f95bdea6fe590ca464d6fa5ce841efa551463daa\",\"id\":\"C10\",\"pass\":true}],\"delivery\":\"verified: substantive MCP content[] from read-only tool 'check_ghg_inventory_obligation' (sampled 1/3 read-only tools)\",\"entry_method\":\"initialize\",\"expires_at\":\"2026-10-23T03:11:04.739Z\",\"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\":\"2026-10-09T03:11:04.739Z\",\"observed_by\":\"SaSame\",\"passes\":\"10/10\",\"probe_profile\":{\"id\":\"mcp-dual-stack-auto/1.0\",\"legacy\":\"supported\",\"modern\":\"unsupported\"},\"probe_set_sha256\":\"1e10bd95eab6466336953416b899741c2a48c6dbc6ad4b27e5b8cab18601e3b7\",\"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\":\"804953eaaa3f0cf8f9760cdfb88446d0ff8f764740dc5d363bd797d097586e19\",\"server_url\":\"https://ecocheck.ai/mcp\"},\"unclaimed\":true}"
}