{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "t2DsKO1OHmmIQjCCR8MV6aRLkG+s/SI8pbSAo832Wc2TIqeOmC1GnI+u0YSoWLKeVoj3iEGpPFn+FURCyvSTBQ==",
  "canonical_json": "{\"criteria\":[{\"evidence_sha256\":\"c128bb097032acd30d1a408f3fd54df521ab7dbd63e60b1b1f85ec4e525a11d0\",\"id\":\"C1\",\"pass\":true},{\"evidence_sha256\":\"f995d614e1fe643ed5eebf3a03492ad3f46638c57b1b692fbbf8f849d8cb7357\",\"id\":\"C2\",\"pass\":true},{\"evidence_sha256\":\"944550197971120d18fec694b42c5c164d1fed92cadfbdf656aa70c86ed0ca1f\",\"id\":\"C3\",\"pass\":true},{\"evidence_sha256\":\"fde9edffb3cca4e0fc9bd912751d3b2d94979ee42d19a53f8db2658182265dbb\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"1efbce393f1a8dbdb2288d1cad0a2ffef50a0cff3355be4d934f1a91b210b4c9\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"ad4d5127ec0d2ce7d4016d52f06335823cd63e523a27770066f1bae2536fcb28\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"6854d2ff84960e71df6bbe41dde1481e94b6989d462d9e86733446b2fd8e50b0\",\"id\":\"C7\",\"pass\":true},{\"evidence_sha256\":\"cb2e4527b6503a32128e626d0494ad7427e459acf90f95a222041004ac4de616\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"63ece19bdd8aefce88e0d266bb186468028b24e65a6d02be2a9e6ec0f0a8b8e2\",\"id\":\"C9\",\"pass\":true},{\"evidence_sha256\":\"50772ef436a86b46ce6907a3bb04297a570c7498c863cbcd5cb86f9f6191f888\",\"id\":\"C10\",\"pass\":true}],\"delivery\":\"verified: substantive MCP content[] from read-only tool 'list_campaigns'\",\"expires_at\":\"2026-07-14T18:54:04.934Z\",\"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\":\"2026-06-19T18:37:00.661Z\",\"observed_by\":\"SaSame\",\"passes\":\"10/10\",\"probe_set_sha256\":\"5828fa8fc2eedf3156672e684d26e52c7252ca54d24ac1df670a193131ea046d\",\"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\":\"36d04d1a935fcc74ab2adbec1ddf9579959cc9828bb671442aaa96a2bcbc5426\",\"server_url\":\"https://mcp.machfive.io/mcp/{api_key}\"},\"unclaimed\":true}"
}