{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "bInfBQUoSikIFsWHQNeRvX9Y51KjY+1BideMj7PwASJrjl0jRh37FJ5YdFy/zTk+itaF/gAtOyabF7gOMnK+AA==",
  "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\":\"b3da2d82fd5183446550c5fb25809cef976639d0813e560df03929ffeb67e612\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"6500cb7a303822ec40f90da1683e9a6fa788ba25eb56a82f44b57dd719727512\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"e00a088f4ab019dd7e0708e33626656ef6fcfef52d14ae7e17ab506a1a8d68cf\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"bcd7397b755a2221a1c4bad9a301c38a1a81ef4e7c744ffb2150298f44e3447c\",\"id\":\"C7\",\"pass\":true},{\"evidence_sha256\":\"df73bdaa16ad9485e2d0914ce5583680a3a78575b3bb5c3914c20e55bdfaa6fa\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"98d73ca451b07f10b9edf9c69a3d897e015f91f89c1a480d274fd32940aa1751\",\"id\":\"C9\",\"pass\":true},{\"evidence_sha256\":\"234a3363c1a9ce4004355641f95bdea6fe590ca464d6fa5ce841efa551463daa\",\"id\":\"C10\",\"pass\":true}],\"delivery\":\"verified: substantive MCP content[] from read-only tool 'validate_vast'\",\"expires_at\":\"2026-07-14T18:54:04.948Z\",\"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\":\"2026-06-21T06:41:33.377Z\",\"observed_by\":\"SaSame\",\"passes\":\"10/10\",\"probe_set_sha256\":\"5891c5eea1c331bcacf819abf7ebd5d838676f865a2ea3edaaddd1e6d441e31e\",\"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\":\"3f952219e7a8fd426eb91b8451531cc3b1d39ee487b42d484a6ea6b2f4334710\",\"server_url\":\"https://vastlint.org/mcp\"},\"unclaimed\":true}"
}