{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "JsY8EZwpBlPRBGFNbBjaIejWMDxc6hZts9FwPbtFGBPDbSIvxjYx17l2YMelsYiXmMS35dYU+HzZzGgzvew+AQ==",
  "canonical_json": "{\"criteria\":[{\"evidence_sha256\":\"c128bb097032acd30d1a408f3fd54df521ab7dbd63e60b1b1f85ec4e525a11d0\",\"id\":\"C1\",\"pass\":true},{\"evidence_sha256\":\"7243b381bf91f67bb89e99012abcf1180e8262f0f441f78e6419df556456e6e5\",\"id\":\"C2\",\"pass\":true},{\"evidence_sha256\":\"363be7d22aab71a834f3388c5f027f3224382aeed911f1dd734803afb9ecb518\",\"id\":\"C3\",\"pass\":true},{\"evidence_sha256\":\"cbae75d994dd85b3a35f85077b55e51685e9fe1ef72765829b6659644b5f6bda\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"1a00b6982d797232c5052f06b5918cdce822c1dd1b35a0d3b18900726dc6e2de\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"5b47ecd56c6ce849a7f365bb2a07f35520fed8d5bcbe2328c92d0fbc26b35670\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"9fa3fc704155e9724836ec2e3444eb4caeb62783cf97aa6ce76f46ece77e9e44\",\"id\":\"C7\",\"pass\":true},{\"evidence_sha256\":\"d4a22f37dac9c85f5fc71b89e154e125353e4d65203b7b4379d803af4627a50c\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"84c63c81358168c555e735c4623510fa754e2573732377dd16b4ac5d4911daf7\",\"id\":\"C9\",\"pass\":true},{\"evidence_sha256\":\"234a3363c1a9ce4004355641f95bdea6fe590ca464d6fa5ce841efa551463daa\",\"id\":\"C10\",\"pass\":true}],\"delivery\":\"verified: substantive MCP content[] from read-only tool 'about_flatscope'\",\"expires_at\":\"2026-07-02T12:45:49.976Z\",\"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\":\"2026-06-18T12:44:32.640Z\",\"observed_by\":\"SaSame\",\"passes\":\"10/10\",\"probe_set_sha256\":\"507f59a7d9cda1ad9ac7d5a6f080c3955848d194981df6e33febb9d6b5772772\",\"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\":\"94374bba6a2956343c7c8cae84a5ac8ed6d6ad6fead7c7e4155a630b7cc55b8e\",\"server_url\":\"https://www.flatscope.co.uk/api/mcp\"},\"unclaimed\":true}"
}