Evidence row 1817289

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qN7pTS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/822a2d1a-c739-4045-abe8-227993cf5569/.well-known/agent-card.json"
    ]
  ],
  "name": "Himjo",
  "owner_address": "0x3627b8b345c85d34df66d554ec02ec8c3574521d",
  "raw": {
    "agent_id": "20997",
    "agent_uri": "https://centralcity.ai/a/qN7pTS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Himjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/qN7pTS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Himjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/822a2d1a-c739-4045-abe8-227993cf5569/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qN7pTS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:38:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Himjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/qN7pTS"
}

What the leaf hashes

{"body":"14f36f5619b86bbfb678371dd893409607b57236a7364aacbb2cccc3edc57578","id":1817289,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561919567921,"prev":null,"subject":"erc8004:5042:20997","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. 0x3d857e84a56fe4b0522f9f9e0910b95369776e880716365ce88178f91bbe54fa
2. 0x952b5326f86a4d1691d04caca19d2567953375bbca87caf186dd646d97f80b60
3. 0xbd6f5dfdee24d09cc7d97c5ae91d80b08f543c642d996721be5d0d63e8542cd0
4. 0x7f4df3e401186a1e3ffd4b8408b9c15c62cb05798dde24784710cc8884e31c20
5. 0x7422a0f98f4b72cab87db7c09543d6efc9d8f65e8c69a9fc63765019e15b8ef2
6. 0xd15d2b807b1b53fb2cc33a3a56ca8d9969b4e64ce17c01769c5215c8b8707d5f
7. 0x09326d2dff22a5f6ea7d8540384477420368d0dd177a94f2d02cf329a8eb58bb
8. 0xb27b854701d36436d776dff6b4361bfbf35c5dad141abe600fbe23c252988018
9. 0xff1ad2a2e3220cdf8aa3c7880435c79ec6da768d62b1bf0f4a8cf8ce03534254
10. 0xb476796313727e255f2c65daefda182d8dd3fd8bda2c12ff17cb5393a6f33e41
11. 0xdf95986c8276e03fe5aa974bfe617029ef68be5eae20afd99545424abf4c873d
12. 0xae3101dcea8fa2270cd50145f461d9d452fd850bd818f7d01a19511ac58f89c9
13. 0x3127b3988eb4eaf07dc91fb2cc57ed8323f0e01ccaa6a3934ccdb7cf60b12e21
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90