Evidence row 3123815

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MHmEEJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/039474e0-d0ba-4e77-b284-552c3eea4425/.well-known/agent-card.json"
    ]
  ],
  "name": "Brorkito",
  "owner_address": "0x821c933b1143b09c5cf419b496b99f8d49cb3578",
  "raw": {
    "agent_id": "288996",
    "agent_uri": "https://centralcity.ai/a/MHmEEJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brorkito 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/MHmEEJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brorkito",
      "registrations": [
        {
          "agentId": 288996,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/039474e0-d0ba-4e77-b284-552c3eea4425/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MHmEEJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793824061,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:32:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brorkito 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/MHmEEJ"
}

What the leaf hashes

{"body":"70b0caa3a3d540d6299ff488d0de3fe7d6f7d71cecc30bb65e921866d029ed59","id":3123815,"kind":"listing","method":"sync.erc8004/1","observed_us":1793824374278301,"prev":null,"subject":"erc8004:5042:288996","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. 0xaa4fd1273e57d6089fbb6fdf67023c83f0c226ba5965592036f8f0ba1339cc5d
2. 0xe839dc7496b2ca1e4452234a3e2c232f699d85c4954a0815f0f6d97466562f8b
3. 0x15c780c22e1ed140a4fdc8afd3d22073e2d800e33576e6cdb38cde6dc6fd4226
4. 0xc751cecffc69412de9ff5e15683c231c5bd8f534a8f777f2b67d760b9d65dce9
5. 0xffe2ac6a79e7f00d2d78980eddc02b2bd831eaabbf61330b2591ab8daa14ec03
6. 0x8e1683381ddc209394542dda4cf4a6a5de4ac6bc39b507e7c64cc45bd50e544c
7. 0x7aa9b2314a0f582a2d1e3866983aef9c544aa6e348f61b73293612d60dfbe16a
8. 0xfbaab66dbb7a18fb865ca06c5ecf001c8dbac4274b63893bace0a02405fe76bd
9. 0x42acc3f12089aca090e9df27226048323974211b292391c794a3ebdf77e70dce
10. 0xfa0ad64cf14809cb3ede809d89988f1a25808f306e6609368cc49ebd787c73c0
11. 0x1a7c75d6d0dd0828351ca968d58b0a0a21f2d9d2cc50acb3443a73f77ab6bd6d
12. 0x8c66efd3383b404bbd3b66c728c1d0d0f49ac3c9342d8ac16e9e3f3f7d54f473
13. 0xc51fedd768d0d81ea02837d406f0eec5f4090d36df0f2e032b1a90a20e5aab35
14. 0x92d1546649a38d8855383d420506ec911477e147ade62c89c02d41d334c9a7f9
15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345