Evidence row 3144794

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YZALvf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6f5ef8e4-32d1-4b16-84bc-1fd82b0e6c22/.well-known/agent-card.json"
    ]
  ],
  "name": "Taubano50",
  "owner_address": "0xa49d25de0517b7e687b79b0da3424bfcbeb66700",
  "raw": {
    "agent_id": "304914",
    "agent_uri": "https://centralcity.ai/a/YZALvf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Taubano50 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/YZALvf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Taubano50",
      "registrations": [
        {
          "agentId": 304914,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6f5ef8e4-32d1-4b16-84bc-1fd82b0e6c22/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YZALvf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793832074,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:45:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Taubano50 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/YZALvf"
}

What the leaf hashes

{"body":"042edfe38feb12b4aeb51a053734c071f979080dffe423b5d3fc150d09234712","id":3144794,"kind":"listing","method":"sync.erc8004/1","observed_us":1793832345523001,"prev":null,"subject":"erc8004:5042:304914","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. 0xae7e5f4e9233d9459de19094ec72d5a388cc8c92f54e6df3fcad75d584ce5421
2. 0xa4e7fa007175632fead0cd1d780f43f9366bc4bb563046f6cf117657827a455e
3. 0xfcf416851005ac5d276bf69e07c79ebf21eb97b546ef4ff2b77b04d1bc2c6017
4. 0x5676800d7af2482fe19d8b40858a5bbf63016c3962ad92f65da9475798835418
5. 0xf4bfde2433d133edbe4f5a074c2fc57bf011fef662709c09ddc03c3805d80431
6. 0xa52d9bd1db9849d864512ade1ea85817d3db1db4cff295497a553a866d6d9fa2
7. 0x6900e6a66064035cf90ed992220b923042ae83749b70713e5af6287d1292cca7
8. 0xa1661f2282a54350a45017b750c60f81e340672a35a0e38b1c2c2276690322fd
9. 0x203733fa962484e8d6c1db9e1e9461176c10889c4f5aa6c6fe3209d4207a854f
10. 0x187c594bd2ffa33b3f7ce1a74fa238423a1aad74cdfebdf252a1874cbc0a3aae
11. 0x523dcf57044fcd7a6274f245fbf1d69e8737300b056fdcfa190471952b012bd5
12. 0x1b447c0a014938b2ac623e1f5a7c6de12c67126082174929fb7c6755e364843c
13. 0xfa07b0f4aaeadadeb8ee888dccc93e815793bb040f538a3aa667742b20a30157
14. 0x1088369e34916a33a3c583323d2fc4f49164cbac20b02de75926f72398b939bf
15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345