Evidence row 2544544

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vUJ4HU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cba3d35e-06e5-4013-b227-cf948433f652/.well-known/agent-card.json"
    ]
  ],
  "name": "Fiarkeh",
  "owner_address": "0x3dc71bbe42ea3fda8853271e6cbf1ba98570db72",
  "raw": {
    "agent_id": "165402",
    "agent_uri": "https://centralcity.ai/a/vUJ4HU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fiarkeh 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/vUJ4HU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fiarkeh",
      "registrations": [
        {
          "agentId": 165402,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cba3d35e-06e5-4013-b227-cf948433f652/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vUJ4HU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793689317,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:03:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fiarkeh 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/vUJ4HU"
}

What the leaf hashes

{"body":"40f2a14ae8065bf25725fa95272011b92476d0ae9ace37787cd1d7f5c7a4b55f","id":2544544,"kind":"listing","method":"sync.erc8004/1","observed_us":1793689398342798,"prev":2544300,"subject":"erc8004:5042:165402","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x80c8945a00993008df06727ad72b4d32fbc50ee6e44149f2d30c19f05f8a3f3c
2. 0x26f4c334cc2ad5c2445f0bb024ff48547719c2da285636b59875bcdd878cee57
3. 0x5ddc55e7b8ef39bf3721f78aae9ab0416316bd6f9716a499b68e7b5ead05ef21
4. 0x14146a1b5fa678c8e08cd1ca8966df7313901b0235227a7fdf3770fa2e42ac8d
5. 0x8835c9a72fad78a95667a5b85c4585a8faa24e793bbae0c81c9669226ce41a14
6. 0x905aec9a0672867dbbcbddd51e8d597eee6914177021cb7f1a7c52451cc5b28e
7. 0x4fa9524bb60a5bd856f4aa5b806315faaa1b38d754a7d6e7357e836014757a0d
8. 0x718f9de5bb27e0eff3752c34bf5d0da69339d911722390bf3adacaff0b9c7f05
9. 0x29b8cf73bb34c811af24311ee99e115c1dd3ef867c2b8221226b1032f8117422
10. 0x82b3a69df9060d8b07bb83ece514fc4edcd02d2c68b5d4b4e2ab60b0222ed215
11. 0x3361f6db2bab4bf5d638bb02390809dd800dcb53806561677de88a61a38e4755
12. 0xc6e642391f030893fe7f66a15e69811e6a25de963bb9b00c10fbfe5f4de0073f
13. 0x4607f3c9a6344785c28144331cd5f69653994a97f95db7809922902bd2d6862d
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7