Evidence row 2502694

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oKqxdI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c96748f9-375b-430a-b12d-692710292040/.well-known/agent-card.json"
    ]
  ],
  "name": "Dutan90",
  "owner_address": "0xc0d07a687c65d7d98d22fe643acd7e2cee2f4450",
  "raw": {
    "agent_id": "149884",
    "agent_uri": "https://centralcity.ai/a/oKqxdI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dutan90 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/oKqxdI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dutan90",
      "registrations": [
        {
          "agentId": 149884,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c96748f9-375b-430a-b12d-692710292040/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oKqxdI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793671225,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:03:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dutan90 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/oKqxdI"
}

What the leaf hashes

{"body":"2092dd308e490a0d1c6253472b839e48fa49d6c93f1dda86c4ce88a0aa29eb91","id":2502694,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671409852733,"prev":2502248,"subject":"erc8004:5042:149884","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. 0xd4d2518b59a08308f4724c3df1055e09fc327f347d822db2ddc3ae6418ec63d5
2. 0x2c5ee726480bde7f54cf18ae1399ed039a49b129d7a45e34ac5c10a0a192e80e
3. 0xf716c7c1fbff38cd719cd2574814fce402b7a99ab16021a8e821b485e1a5a906
4. 0xf727978d88f00746d00abc11f50e48c990a9a008148e9f20acc961dc7eb4abf4
5. 0x82e5bff6cc57637eadace5bd0206c1f416ef9d1125acfbca4949eaf644717b8f
6. 0x344c20aea80d92f18aa74bb3a52381ff7056e831968d31b08b4baab2215f1404
7. 0x3e01c97726a4c0a5a95d824c24a3480afb8d389715a4afe0f30273461751634b
8. 0x14449ea18e2b9098e9fe87ad531fa9f387ee96c20e507b5455641961e14e51a6
9. 0xdb10591c2611b75b8e9390f1a4c351288c94a1eaa08b8a65fe040b061290ea1e
10. 0x7c1bae7f0d5edfbda0192e7849b849d1ef98def19da0ba1faf3314d705ae1ab0
11. 0xa5de4fa25b064759dfd6c4892f0997754cebb4bd70d12c6461e6941c2e4860f6
12. 0xbfd907b41fc4fb0f8910695809f1797d1c8b149f937affde28688b8121e34dae
13. 0xce9b3265fd4a1a5e8698c5c73a9e511cda70851e8acf6892984553578379a29c
14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7