Evidence row 1824638

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tJZ5V4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/25d69328-34b5-4aa0-8cfc-001e8adfe40a/.well-known/agent-card.json"
    ]
  ],
  "name": "Gromel",
  "owner_address": "0x639361acb96c26e187435eab5fa48f09e6e6009b",
  "raw": {
    "agent_id": "25446",
    "agent_uri": "https://centralcity.ai/a/tJZ5V4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gromel 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/tJZ5V4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gromel",
      "registrations": [
        {
          "agentId": 25446,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/25d69328-34b5-4aa0-8cfc-001e8adfe40a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tJZ5V4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793565734,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:47:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gromel 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/tJZ5V4"
}

What the leaf hashes

{"body":"bc90e1ade96834f8a409cceeafef9a9e6f913e9b9d8c66a2da63198d874cf1dd","id":1824638,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566039507549,"prev":1824378,"subject":"erc8004:5042:25446","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. 0xdc195419160672d113ae8d6c50a23e6cfc54af5c959ec0e7a9cbadc13da3e667
2. 0x251e8543b85990db9e85b77f59b16683fd458e6b77dba9ae1a741bfae9b40b5a
3. 0xd2378b212ab2105758ad4b1d69fc0014085433e2098edb1e83a24b873c1a6959
4. 0xfc5daa821db53ef9eb443665fb4cf7ba8be15e84ced8131e33a7c57dec465bb9
5. 0xd338cf108a5184ffa70db2ae6a28205e0a9074c90920584434b7edd06f1792de
6. 0xa949275f1bf5d2b4265f42fd3c5c9cce1cba7c72269a8fb31ea8486a1a323e4a
7. 0xe38391efee1465f5eac614653a97e45fa32a692fbdeb6ea80af23bdd6091de83
8. 0x57444e1f4d3696a7c8f347b3fe34a374741ac047a535ad50c5840b6b14951a23
9. 0x1e151345a6c257d4dbcee3a56e9abdab18b0d7b9ab88911c71ac21fc78817aec
10. 0xcf4ad93ed2cc09637423ef1478e462dcfe730e9dc5c6e4e6b52c78c50f09f216
11. 0xf5d78472865fa216f2265706afe4b8657cead3243ee73d5aa06702d85fd9b149
12. 0xc961b98d60687e4c4df0245a0f054b5aaf253c670c52efd5a11d349f1dfe2eea
13. 0x2a6197714ae72af66984e8acb7bdf44641d311c74106e3b6480080e1d9170463
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90