{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "m3olIsIhca9venVzOpAhDhqd5SfSmxAgRNA7Lzp7vLGL1vLuv03mnSZm22CKkNE8B3FUSWuMA0gGx0U05QEOCg==",
  "canonical_json": "{\"criteria\":[{\"evidence_sha256\":\"10879cdae3dda38296693bb961b6028176a42df108ddad8bafb1b2cb3daeac1f\",\"id\":\"C1\",\"pass\":true},{\"evidence_sha256\":\"ae66535d125f458c023b8f48cd3e73bb2b6294220fc7bd08fbfcb655b8f3d6f7\",\"id\":\"C2\",\"pass\":true},{\"evidence_sha256\":\"31ad519ff26ece034faedded20b3d6ee8b4a88479a81358eb8dec8a792244e21\",\"id\":\"C3\",\"pass\":true},{\"evidence_sha256\":\"ca53e0360cce93d0a2055e6fd63150ea6a1a8a3dd5b3f65f330d54dd485052fc\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"a02ca748d030ef90f5cd7b02a321471595d6aa04b1738dd85f5560b0b2b3d72b\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"58d63f5c438b3edaad5c443c357909d65eb87f30b8217c87df6789efebc1f448\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"2cd52f264b611231cd0a0729b03e6f04da9fc8bf7615ca1dce1fe50875f911f8\",\"id\":\"C7\",\"pass\":true},{\"evidence_sha256\":\"cef486bb6a8ad35f1b0de20a5097ffd80255b88c92eb09f59f11bbf6b15c14f7\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"82fa45b849f57243ffe92c0f32ed43f6e043e6059371b1a0ff16ff12353aa66f\",\"id\":\"C9\",\"pass\":true},{\"evidence_sha256\":\"234a3363c1a9ce4004355641f95bdea6fe590ca464d6fa5ce841efa551463daa\",\"id\":\"C10\",\"pass\":true}],\"delivery\":\"verified: substantive MCP content[] from read-only tool 'what_to_plant' (sampled 1/3 read-only tools)\",\"entry_method\":\"server/discover\",\"expires_at\":\"2026-10-25T09:13:27.315Z\",\"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\":\"2026-10-11T09:13:27.315Z\",\"observed_by\":\"SaSame\",\"passes\":\"10/10\",\"probe_profile\":{\"id\":\"mcp-dual-stack-auto/1.0\",\"legacy\":\"not_tested\",\"modern\":\"supported\"},\"probe_set_sha256\":\"6945fe61c79a82bd3d105310f0c8a83ca2c5438785e14fc51fae5f30de1c0a14\",\"protocol_revision\":\"2026-07-28\",\"session_model\":\"request_scoped\",\"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\":\"d68ae98758c08444a69b6725c15e249fe82df04a96fa94dbbbfcc5f7d9acffff\",\"server_url\":\"https://plantguide.ae/mcp\"},\"unclaimed\":true}"
}