Evidence row 2561842

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hkzf6J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c394ed9f-e7fb-46a8-a429-ae13429862da/.well-known/agent-card.json"
    ]
  ],
  "name": "Matet72",
  "owner_address": "0xe04e14519553742924e2e7e4eb3e1e1cd81f2680",
  "raw": {
    "agent_id": "174340",
    "agent_uri": "https://centralcity.ai/a/hkzf6J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Matet72 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/hkzf6J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Matet72",
      "registrations": [
        {
          "agentId": 174340,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c394ed9f-e7fb-46a8-a429-ae13429862da/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hkzf6J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793699589,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:53:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Matet72 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/hkzf6J"
}

What the leaf hashes

{"body":"f21333749ffb93cc297c16acd984d797b209cf80804fdb679d239258c73e8af7","id":2561842,"kind":"listing","method":"sync.erc8004/1","observed_us":1793699632234480,"prev":2561591,"subject":"erc8004:5042:174340","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. 0xc6674db2c75d255baee24b3b72b3033b1fe6ae761565aa179a1107ac9df513c6
2. 0xaaf4e63a3a7996cdf348c869adc19f180e1dd8f2d3fdba224895950fa510bb0e
3. 0x0b511a19bfd76c2793c5b4caed433f282e3b54e9ed84fe952245a0221096c668
4. 0xa36243e9d6ef96cdb391039d8b5bd26e0beac5e4d0a5b0e5928747ee2900b773
5. 0xf2b961f24bc2957bda5de8146582cfd349d6d83b22433ff66445b06240050a5a
6. 0x30878fc552ee6641acf6688580f503ecdd7661786b01e2d499d7bfa4dca26cc4
7. 0xc279a37d6890c47ef557b1eecf8b87c4800e22c7fb31caadc1d32bf65caa0c06
8. 0xb42b6f45b3dbf024a5ab585aa4b5b96ed35f276eb1ffbf378621d28070f01671
9. 0xb371824235a305c28d56427bafe1e8cb6ac33358637f2aab8345319be211967c
10. 0xeb485edc33b64831dc105c5d1d40e04e482ebc229f3e318e20a5ac4b3b154a95
11. 0x7bfefd24501c2c6af7e800f88ca497f0b98c72f350dc85f76df36278471adcf1
12. 0x5ebe875d6aebc51be5522752def849168c541cc2f9d3c85743361d33f3453eea
13. 0x757c81f4c079ccef5ee9694c28de1354dd783331e9778583284b2bcba45c4662
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7