Evidence row 263733

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "JWT-gated LLM gateway: authenticate (bcrypt/JWT), then run a LangChain-on-Vertex Gemini completion. Unauthenticated calls are rejected.",
      "inputSchema": {
        "properties": {
          "input": {
            "description": "JSON request for this capability (the same body you'd send as an A2A message).",
            "type": "string"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      },
      "name": "invoke"
    },
    {
      "description": "FREE, no payment required. Runs this agent's real capability on a fixed canned input and returns the genuine result, an honest assertion grade, and the full trust manifest (signed Agent Card, JWKS, governance/licence chain, safety posture) with a proof link for every claim. Intended for registries, graders and auditors: this is behavioural evidence, not a self-description.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "selftest"
    }
  ]
}

What the leaf hashes

{"body":"60b31fb21982dd84050e8f588ce5c6fb40794386c1317a15bc65e67c3e925891","id":263733,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793033660696951,"prev":null,"subject":"8fe41792-1526-43b9-964f-ba1ca0a70100","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x306f0bd153adbaf72c083ec1665b6ce2a4da1bb78f11c8e331dc92b1007d2828
2. 0x3b3a8dc5963ff6d4622f3c0a33175d8cf4f602739db5f364f15f4bfc92b1754a
3. 0x6192f204225b7f0a1988e5034136026bdfbd3e749dd101a5a2d23f6de484e4e6
4. 0x7dbb552d7341132c773d82273854f09e4e819ae557cfc9388ececae1ef89f448
5. 0x61d001b69f692ede165fdc218ebba1dc20dada47304ca32655064750cb1326a3
6. 0x51a823445e7f8c0d5ab5b7ef720db3eaa9afdf9ac92c736857c36b265fe88e07
7. 0xa766937fc4acfc2cae57704db6315b36b8026667206f6b466641dc6d150b265a
8. 0x1166de3cc8bfc240064a6da9eceb2c9566c0286bb709385f7ffd36fc3930327c
9. 0x0873cae3f9ee0333b9da41ab852b9038c536f7405fd7f4e58870bb84e7a9fa75
10. 0x0886695ce8b00ff9cb3b286883a23d258a3fbdfe296f9e24a8b5f848bccd41cb
11. 0x66b4d790d6ae725a0af009d5a6edacaec5a6147d597bc8410a97be11d56a00d1
12. 0xd85c7204d76d26255c94ef4caa12c05addd08238caa5cdc3888ea60b74e6b940
13. 0x36a44931b230976c04691d90bf3a25ed4111d74c78b672850d8025a911ca88dd
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae