{
  "signed_by": "sasame-trust-302a300506032b65",
  "signature": "p7w+xspmfGx3ymqpapz9odtVraFs+1xjjazSinEcnWY+fK/I+5eOdGQllwQp+iuSEn6CQJiFQ9V3tR5bbx5sBQ==",
  "canonical_json": "{\"criteria\":[{\"evidence_sha256\":\"c128bb097032acd30d1a408f3fd54df521ab7dbd63e60b1b1f85ec4e525a11d0\",\"id\":\"C1\",\"pass\":true},{\"evidence_sha256\":\"c103be9e7594d06ec5bef263e0fb93151c4e7977d5d9ad4f734a469c8792290f\",\"id\":\"C2\",\"pass\":true},{\"evidence_sha256\":\"0284b4d25619385b9696572e2a289a23181888554c74fe46e04059786dacbd21\",\"id\":\"C3\",\"pass\":true},{\"evidence_sha256\":\"d1726aa2c3614ebe14bb2bdaccc4ee341496f183b227768a7c746414fa8c90a5\",\"id\":\"C4\",\"pass\":true},{\"evidence_sha256\":\"7fdfe50415d39e19357d9212739c95556c405fae0e95c498a8d4fcf554bdb73c\",\"id\":\"C5\",\"pass\":true},{\"evidence_sha256\":\"4acbf297feed57a41ba1c8191ee125e77da4b9c8e38007d619062ab24c52ae02\",\"id\":\"C6\",\"pass\":true},{\"evidence_sha256\":\"f02c90cd8126354dd99d1b2c0bb03941127a36c1f2dbe9f367505c3508a67dd7\",\"id\":\"C7\",\"pass\":true},{\"evidence_sha256\":\"626f07a0e2dc2cfe594fc8dac776120498456185417a49c212a1bd5f122f6453\",\"id\":\"C8\",\"pass\":true},{\"evidence_sha256\":\"87041847a3762c991d40522beba1fbbcf5f94a4433067c9e89d50d3bbc194c8b\",\"id\":\"C9\",\"pass\":false},{\"evidence_sha256\":\"234a3363c1a9ce4004355641f95bdea6fe590ca464d6fa5ce841efa551463daa\",\"id\":\"C10\",\"pass\":true}],\"delivery\":\"verified: substantive MCP content[] from read-only tool 'get_preference_onboarding'\",\"expires_at\":\"2026-07-02T12:45:50.003Z\",\"grade\":\"B\",\"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\":\"2026-06-18T12:45:14.444Z\",\"observed_by\":\"SaSame\",\"passes\":\"9/10\",\"probe_set_sha256\":\"1dced0f3475cba5fcf6a32240a874064fcdb242f1a4e8ad93266a832184cc21f\",\"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\":\"d5cff4e332ccc06e3efa5d99457eff250b112941d738e62f6eebada848530eaa\",\"server_url\":\"https://eventchat-events-mcp-production.up.railway.app/mcp\"},\"unclaimed\":true}"
}