{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "XSPMIrcsPgwp1iOYWNeuJuNU53OE7mMy4GelOnwvBTqQV6rsYUBA42hdDIJs/QkaK6mOObBXsO4NCXjcFf5UDA==",
  "canonical_json": "{\"criteria\":[{\"evidence_sha256\":\"c128bb097032acd30d1a408f3fd54df521ab7dbd63e60b1b1f85ec4e525a11d0\",\"id\":\"C1\",\"pass\":true},{\"evidence_sha256\":\"b699de03d8cf6b4e362cc50de29feb0aa0b40957e0d7789b102431a36b3067b3\",\"id\":\"C2\",\"pass\":true},{\"evidence_sha256\":\"087f5c3b0b3fdbf8914902631c2adc620740d03fb4bbd0469e4b9f72d8472173\",\"id\":\"C3\",\"pass\":true},{\"evidence_sha256\":\"fb1bf82092096f22e88eb38cd775e4ffc7133aeff5fcf2078b4c93e138f63017\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"6e14b14351d6bf65d305854c642154863167069bb1ce6ad4648700b9fada208b\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"761b8094a29d608f5c7fab9368252ac9e158ceaa2fa73c96f9142787d776401e\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"f39722f83610db55e4914cf6892c46fad7f0828b7022462d3bcfebbbe0dd8745\",\"id\":\"C7\",\"pass\":true},{\"evidence_sha256\":\"361f7da5cd5a0028aa3220010f62348fa82a894ed481fa9deb5058f3138d9ece\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"a0e00299f7ad09ac82842fe2dfadc90b73be1b3ca6e193d77b95812222039f82\",\"id\":\"C9\",\"pass\":true},{\"evidence_sha256\":\"234a3363c1a9ce4004355641f95bdea6fe590ca464d6fa5ce841efa551463daa\",\"id\":\"C10\",\"pass\":true}],\"delivery\":\"verified: substantive MCP content[] from read-only tool 'get_rates'\",\"expires_at\":\"2026-07-14T18:54:04.920Z\",\"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\":\"2026-06-19T06:48:59.365Z\",\"observed_by\":\"SaSame\",\"passes\":\"10/10\",\"probe_set_sha256\":\"a5e242736f86a4ded7fb630c12a260c9538459aaea91f83c299c2484f33e6dda\",\"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\":\"69cdee09b72bd48035cc16f4b3263a7df83eb5ca05fdb9718700f3ec1915a072\",\"server_url\":\"https://cnb.cz-agents.dev/mcp\"},\"unclaimed\":true}"
}