{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "+7TjTJq29H+EpP1LJcIRD9m4lIG+/zWGiW72G6Es1dAOVErYXa/uuRNBoBTvuzoaqR+L0fqp7VlJI83qEvkKBA==",
  "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\":\"a85bd47fbc3cf475a8dd1873d52a66ab162e38bfcdaf25df9762f7c69333802c\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"6e14b14351d6bf65d305854c642154863167069bb1ce6ad4648700b9fada208b\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"3af234967f779e506aed73cf2384f7654de71de47f7500797b176e02bc6214fd\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"a0ebb055e206bddf5cf67994dcd2d259e834785a15265ce17d0bd78e2f544962\",\"id\":\"C7\",\"pass\":false},{\"evidence_sha256\":\"23a60020dbe1f2df1bcd5af5ce6d8c5ac9674b74f4f9373a04d67eb92d689186\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"7fe5b75a58705f6e073c36d31e3b729b8c744a4fcf7f19d9a82726b09f1759cb\",\"id\":\"C9\",\"pass\":true},{\"evidence_sha256\":\"234a3363c1a9ce4004355641f95bdea6fe590ca464d6fa5ce841efa551463daa\",\"id\":\"C10\",\"pass\":true}],\"delivery\":\"empty/echo/placeholder (no substantive content[])\",\"expires_at\":\"2026-07-02T12:45:50.002Z\",\"grade\":\"B\",\"honesty_cap\":\"no verified real content -> grade capped at B\",\"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\":\"2026-06-18T12:44:56.887Z\",\"observed_by\":\"SaSame\",\"passes\":\"9/10\",\"probe_set_sha256\":\"4b93970369858743205690e7a7d0ccd1660bed96ed06bf031a80bf43a82672b3\",\"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\":\"1bd862f2fb84dbc181fbde77eedc2cd65270982f8bd15809e8fb0ce6014cfe1a\",\"server_url\":\"https://gembook.xyz/api/mcp/mcp\"},\"unclaimed\":true}"
}