Evidence row 1833439

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9AWVVF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ccc92ad5-62af-4cbf-954c-1c2d311954ec/.well-known/agent-card.json"
    ]
  ],
  "name": "Greikel",
  "owner_address": "0x827589e49dd6f33344f8a783a314b325ed6f3fe1",
  "raw": {
    "agent_id": "30774",
    "agent_uri": "https://centralcity.ai/a/9AWVVF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Greikel 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/9AWVVF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Greikel",
      "registrations": [
        {
          "agentId": 30774,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ccc92ad5-62af-4cbf-954c-1c2d311954ec/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9AWVVF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569965,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:55:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Greikel 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/9AWVVF"
}

What the leaf hashes

{"body":"1fe0104fdbe52e029982ede8c8467ee22d64a3b5139e4acbc7caa4df6d413b8e","id":1833439,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570107296054,"prev":null,"subject":"erc8004:5042:30774","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. 0x3e28dd973abf577bce9e8adf4d3b77c6621684efda20cb338170f3c00093666a
2. 0x1a516eb3edafbdbc9cecfb73aac1bbe113ac9a778af7698d760e9d9016261e67
3. 0x2252d78d645ca97e92dd6ff07e25d074ca59bff6718666b3e424550065ad9168
4. 0x354136a0540d860922bdd040ee1794f7796e8f8693ad26d24d1dd9f1666adc7d
5. 0x687c4e9134e09a1c1d0ebe3283f40cb753f003254660360527f2b72fd9a4d4c6
6. 0x3aeeb9b30279b5ddd94c800ef7d502b84eadb9033760d2011f80a0d561ffdb2d
7. 0x15fa905f926b248fab61c0ac845462542687cdb364fe8a90c738ea2655a83104
8. 0xa054f70fefa245f9e4258198140cdcd51052427361aa5404703b53cabe8feda8
9. 0x86bae544bf4aaf150e5b45df29f6f30bb4825e9cc3b554be1934a999dce99966
10. 0xd88d34ed0630be95c2e66e1cff285a2b6892ddfa3bffe914ab5d75718ef0de10
11. 0x82697dac18cfd6ecf729e8901037c64c867395187215a432f803df841cf51cb0
12. 0x91a4b12cedbc63d317eda5df4ecfab1c5037817632886e1e87dfd460fac32769
13. 0x7e36f1798c3a2f578449379de5c371a2ff47d094031d82679619a09cb98f8d31
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90