Evidence row 1840272

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KQusb4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/64668ddb-fcaf-482c-b8f0-8fbbf280a6f5/.well-known/agent-card.json"
    ]
  ],
  "name": "Gurkose",
  "owner_address": "0xdc5e391bf11bc5c3b50858577b993414fa08eec8",
  "raw": {
    "agent_id": "34805",
    "agent_uri": "https://centralcity.ai/a/KQusb4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gurkose 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/KQusb4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gurkose",
      "registrations": [
        {
          "agentId": 34805,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/64668ddb-fcaf-482c-b8f0-8fbbf280a6f5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KQusb4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573188,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:51:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gurkose 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/KQusb4"
}

What the leaf hashes

{"body":"bec19918a3ade9fe80976f1d347958d6f98568120da4cd54665427b66acebe7c","id":1840272,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573514204325,"prev":1839987,"subject":"erc8004:5042:34805","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xc85a257d8826ab0b426e34f2c841b632ea181a8df79eee3f69487750dc4ccb00
2. 0x40a8b276c40b1dc6bc2d666c41bd20522128f3758e2b75d29d27c9a619eddc8e
3. 0x57361ea224fc86040bc6ee14f4ad8628a7aff64523062bc5aba7a36fec358f8a
4. 0xa8ac56e174fc8a6b431fc9f4539fcec8a13fd8b01fe1490696cca7395b39ce7e
5. 0x835876ce1cb26e615c3b2f5f68fef1b55281afb1a16b389bf0f5e831696052f0
6. 0x79a971cb08481d1c300d4fb70a9c9527b1ddc15055ee9d7da6bb1e7edf37a311
7. 0xc82ced18c5123fcb8b28e8a1666d354c9b7e2772ef25f8ede241fafd00cae922
8. 0x73d63d302974fffd7abf259b3c3b6787fdbb10fd55b40aa3e60e98f214d8d428
9. 0xe64c706442d1f2bbcf7cf85fa62d8f0b42ae0e221ddd029aaa333018380a594d
10. 0xe21fd83ec61e99814c99f5f5d92be7af16aa344fb2406ad41123bfc8183ff58b
11. 0xa64a0fff308f2d8a2b2ec9233f63e875f6e71e2908f9610956be4e6829b7e2c9
12. 0xbd69c1daba6ad48bd11883f69e02314022c981418d1c63479881d23615a3a7a5
13. 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90