Evidence row 3142504

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OpYHen"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fd4580cf-2e99-4533-ac05-aac33a63d037/.well-known/agent-card.json"
    ]
  ],
  "name": "Alinson",
  "owner_address": "0x06cc73262b01b9f6a522f63e5027e503b57ffc9e",
  "raw": {
    "agent_id": "303667",
    "agent_uri": "https://centralcity.ai/a/OpYHen",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alinson 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/OpYHen",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alinson",
      "registrations": [
        {
          "agentId": 303667,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fd4580cf-2e99-4533-ac05-aac33a63d037/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OpYHen",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793831142,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:28:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alinson 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/OpYHen"
}

What the leaf hashes

{"body":"26233ab631b9b5dcdc7c05098e19f986076cf79ac8934b594e4bdf308d6d7207","id":3142504,"kind":"listing","method":"sync.erc8004/1","observed_us":1793831309475256,"prev":null,"subject":"erc8004:5042:303667","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x30c1fbb46cf605485de1eb8bab717b79d6290779c907075f896957568dcf8f0e
2. 0x9344c19b675a9b9009fd03cb073d6b55105ff5b313a04589ba34bb41e20f16da
3. 0x38eebf610f8c6b30af5d25c55cc311c565eb49e2303173cbb8ab553b025a3ec5
4. 0x519fb0cfe522ceaae0cf620c0e89c7f3be9676f90a5db98993b04788f3b87f7a
5. 0x4c82689bdf442a311274048288b1be1a3d39badb449af124994bad44ddee8674
6. 0x624baf7a83048534b47038f1b9a3a6a8db5c06f1d4ae4b20294fa7751763f43f
7. 0x26ecb83a5121973e017ad7f8c3cbf025aa27a72adf63d90b0907612339c86ab9
8. 0x37b09cb001c85edd6650390c9385f7f0d4094465ba7d8fb916e1572d66302c52
9. 0xd6642ca7bcafb29f4935629cf0726c4942587340e25a3a75421bfb01efb7f033
10. 0x876bf0138e12155274fad9309c7f0bfadb926418a6c86a3bbd1c711f0fbc6029
11. 0x801e6f467d9165a75e5b516e104176e7792c7181475e33d3265407ea01089900
12. 0x89cfefdef6a81a829da724900e51c192adc95649e0f8e38f54ea4619e726f7e8
13. 0xb87b397608c9c76acc942d38bf1e88c0a9cbc532b34602d930d9a18e37bf39b8
14. 0x9d907331506c7b04c540d946932cd0d003e3b8bed785427b82286d101a946ed7
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345