{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "btlTQ9uxMAdkyUoLHB7saYklvO/cdlEU6KQ9PxwaZeiEmL6iPW/kS8Ey7Z2cxvCHpYHrfYtx0qSEv2srrGvECQ==",
  "canonical_json": "{\"criteria\":[{\"evidence_sha256\":\"c128bb097032acd30d1a408f3fd54df521ab7dbd63e60b1b1f85ec4e525a11d0\",\"id\":\"C1\",\"pass\":true},{\"evidence_sha256\":\"c6742f65fe026f85ad9c78f6ab03e21b1a9f9e21b2c2f120ea11d21e8cff307a\",\"id\":\"C2\",\"pass\":true},{\"evidence_sha256\":\"9f299fc91002cd859b849ee76dc20782f1d00e42a5503cedeab20654ec93c41a\",\"id\":\"C3\",\"pass\":true},{\"evidence_sha256\":\"cce73522774bdedfd3b99f1b5b1ddcf2e9a7185fa82bd18a207f90b6f58067b9\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"6500cb7a303822ec40f90da1683e9a6fa788ba25eb56a82f44b57dd719727512\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"ab176d55c5334fffe427b70d1ca3c46e5ccbab431767395f028afa71c6588912\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"710eec97278fef1e1ba474624c5bbf04ba2e239c1dad66ca5d3f0d0be887d8c3\",\"id\":\"C7\",\"pass\":true},{\"evidence_sha256\":\"b10f1c37d7204bc1fd18e014981169f6e773a1469231fc68532b7375b51398cb\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"a81c2e19d8466f2c42177b8521ddd35dd6920d19c0e2763f6462b60a178efdcb\",\"id\":\"C9\",\"pass\":true},{\"evidence_sha256\":\"c2368851b894e93a21882c5aeefffc3854036f0a8759730faf7ad9ccd2b7792f\",\"id\":\"C10\",\"pass\":false}],\"delivery\":\"verified: substantive MCP content[] from read-only tool 'search_docs'\",\"expires_at\":\"2026-07-02T12:45:49.986Z\",\"grade\":\"B\",\"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\":\"2026-06-18T12:42:10.361Z\",\"observed_by\":\"SaSame\",\"passes\":\"9/10\",\"probe_set_sha256\":\"b09f005e4e2c83b15fb6122699fe0c733f9d2dde4b938798a724f07b420fd2e8\",\"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\":\"1a1978d681b968f5e968ad767e694cb625bebeb02aa918ad2d7ae263bd53f5bb\",\"server_url\":\"https://tandem.ac/mcp\"},\"unclaimed\":true}"
}