Evidence row 2542178

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Sv7oPQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ac8d4e46-7353-4abb-868c-65c916a243ca/.well-known/agent-card.json"
    ]
  ],
  "name": "Grellet",
  "owner_address": "0x243f012867b65950d9c214809211bc5069bdc86a",
  "raw": {
    "agent_id": "163863",
    "agent_uri": "https://centralcity.ai/a/Sv7oPQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grellet is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Sv7oPQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grellet",
      "registrations": [
        {
          "agentId": 163863,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ac8d4e46-7353-4abb-868c-65c916a243ca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Sv7oPQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687727,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:40:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grellet is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Sv7oPQ"
}

What the leaf hashes

{"body":"b9199df56a450b5d840b5fcd5b2364f0e0fe101e3348dea7938b8cc80198538a","id":2542178,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688015663284,"prev":2540980,"subject":"erc8004:5042:163863","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xc319f4a8fb63966921fcc97db3fb30b58001e7d4ed28a976c47982f134f38b73
2. 0x174f7f7e2c1bf2f3de855b11fdf4431e2776f439a64a5ce55e0b627bc7086453
3. 0x632e90b426022ef167d26c158a11350ac7bf0cf090cbc2b00382b8964754a26e
4. 0x78027d34ec0240a60b9d1940fcf50406a800e59a29ee1f3abcc3776f7700c14d
5. 0xae2c878f074f330f6563b69a9c43c792213d8c2235ddf29a5f6e715616575f9f
6. 0x628b93ca672535fcc6c4ec45333ddb7eb7d431fc86b4abf70f7c49d0931e9b7d
7. 0x51c22f17d1f7316869ea8b3bcb74f679b8dff6a351dc2cc5664f7ce2ecaa8423
8. 0xdb37347e91cbb726e2c1d1a29583b78dc38e496638bb7f1ee52b89b331623f1b
9. 0xf75a519c7a809c9be5fa1182d81d06b8ad1b57feb069b6e7f2df11b1f46bd055
10. 0x934e983ae699d1d81a0c429360786fa772322f701a5d3d39993b753d841820dc
11. 0x72592b50e2505c6b533a05f517262929294bc9a7798ca9b0af705a8955ad0eac
12. 0xdfd9d421308e6272681c7a863c1a74ec5ea8af2c6f0d90f5ff2dbdc578721501
13. 0xea5662e345c3629b99f3561f2bce8ac753b4bed58f2a329698d8e798b051984f
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7