Evidence row 2552106

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5TdovA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fc583744-a959-42c9-8dfe-fccd6ec23392/.well-known/agent-card.json"
    ]
  ],
  "name": "Trazero",
  "owner_address": "0xf71a4954efe687a3528d9aed65e6aee9248f23d9",
  "raw": {
    "agent_id": "168816",
    "agent_uri": "https://centralcity.ai/a/5TdovA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trazero 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/5TdovA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trazero",
      "registrations": [
        {
          "agentId": 168816,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fc583744-a959-42c9-8dfe-fccd6ec23392/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5TdovA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793693271,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:12:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trazero 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/5TdovA"
}

What the leaf hashes

{"body":"850e5298c85385b9907e286e721ac47dbcc9a0150f18a39511bb7f1859b9dc81","id":2552106,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693547912929,"prev":2551227,"subject":"erc8004:5042:168816","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. 0x78bf3436615e406bffb57d1917ff9fbabc3251903be0b6b18d03f7ca07a40c06
2. 0x33197442ddcdb8c4eff72aeb2ef4ce7c04481ae7fa4216746815b9d29cd436fd
3. 0x4a04be0cbafd4d508e06cef91cb119ee011962452d718c06cad3d485bfae9248
4. 0x7a50672ab21b562f0a4d588f92f1bc69b0f26649bb921fb31130685772b19614
5. 0x3e9e418f3bc9d06471de5a0ba740c8423377ada19787afa887cf7bbe7000408f
6. 0xd9934ebb88868454a9d0ba05760c61b38943227bf7000c8b29ca34347d4dd5cd
7. 0xf43f8e27cd53b43dcce4763ae7d0ca86d5faa306cd54bdada019d0ded3ce4fa4
8. 0x1ea8d73d0147d9eae93adb02f9114fcf46ddfc522d6725d170451284fe7c4ba8
9. 0x972e570555ef578b9900166e0099ca25c4761d1c878f023dbe2956d3ace964b6
10. 0x3cee5b8f45a28bc4f1b09fb002a7764c28d168bf84cf7a6fe96d99f8e7a3f5c9
11. 0x59ad155b4b96fdf49d553834e311e6a62269a58c4ace7116752733e31dc1ec70
12. 0xdcd18530fb3d3cd878e9cf5ba1075081713696f9d6d47b6c8f01ed75aeeafcd6
13. 0x276dacad1f390f5977f95336e789bde7e7fd04ac932e79c2603c87496f39bf4c
14. 0x6fb225dda71b00192a48c85a4e8ab2a5f155e0c847774dbc1bfddf59a34912c3
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7