{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "yiZMpFn66uQ2gsbNR5QB0vTsD+dkkqkWXz1Nqu+X/vny6iqiCE6Bc9+GiOehiG44ohdfesbD4dN3SUSrK8XGDQ==",
  "canonical_json": "{\"criteria\":[{\"evidence_sha256\":\"2d2eb0c4f53b8e8c7954b414bdd967587dc88e69b8b0fc5b5eedbfa28a15733a\",\"id\":\"C1\",\"pass\":true},{\"evidence_sha256\":\"b699de03d8cf6b4e362cc50de29feb0aa0b40957e0d7789b102431a36b3067b3\",\"id\":\"C2\",\"pass\":true},{\"evidence_sha256\":\"087f5c3b0b3fdbf8914902631c2adc620740d03fb4bbd0469e4b9f72d8472173\",\"id\":\"C3\",\"pass\":true},{\"evidence_sha256\":\"cc05e0c83c67926cd851f128c94add917bede0026bf034802ee422d04d8201f7\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"6e14b14351d6bf65d305854c642154863167069bb1ce6ad4648700b9fada208b\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"7e295eb465ca08e19079e564c5335eaa04cb0be67f802a546eb9a0e1cf2eaccb\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"39a8ee647e9d62e79db46b1c2ebeb9e09d38c0c6954cdc53a3f09fd4a3ad08a2\",\"id\":\"C7\",\"pass\":true},{\"evidence_sha256\":\"4c7ef3e49e70ccf1fda2dc5aa043c5d8b9f782db885878a5bb1219191eadd57f\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"f68606537c63e0ea91d9744abd9aeb2be08e43dacd53cf2ef5af9e63fc7dec0b\",\"id\":\"C9\",\"pass\":true},{\"evidence_sha256\":\"234a3363c1a9ce4004355641f95bdea6fe590ca464d6fa5ce841efa551463daa\",\"id\":\"C10\",\"pass\":true}],\"delivery\":\"verified: substantive MCP content[] from read-only tool 'model_finder' (sampled 1/2 read-only tools)\",\"expires_at\":\"2026-07-14T18:54:04.953Z\",\"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\":\"2026-06-21T18:33:19.896Z\",\"observed_by\":\"SaSame\",\"passes\":\"10/10\",\"probe_set_sha256\":\"9e80fa48a20caad045af036faa065f4d48f85655d7c8f8c5b730247fb5d3d0c5\",\"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\":\"f49c8670255a58b9bc13b3e90190fd4b6e77e99ac6354626ce0ecc00d7a534c9\",\"server_url\":\"https://cowboy-model-finder-mcp-app-8b3709a7529a.herokuapp.com/mcp\"},\"unclaimed\":true}"
}