Evidence row 2513109

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dU3mRW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fe56478f-1f75-4a1d-b6b7-6f1508de1f6a/.well-known/agent-card.json"
    ]
  ],
  "name": "Nibanan",
  "owner_address": "0xaf25f9258b13c04aac76f06fb58f7fd9dad3e9d0",
  "raw": {
    "agent_id": "153778",
    "agent_uri": "https://centralcity.ai/a/dU3mRW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nibanan 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/dU3mRW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nibanan",
      "registrations": [
        {
          "agentId": 153778,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fe56478f-1f75-4a1d-b6b7-6f1508de1f6a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dU3mRW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793675630,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:17:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nibanan 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/dU3mRW"
}

What the leaf hashes

{"body":"23bd248555b96edf28abd69edc9a1d287c1a42acd9e085d46174e0bc95f21eb5","id":2513109,"kind":"listing","method":"sync.erc8004/1","observed_us":1793675820480101,"prev":2512620,"subject":"erc8004:5042:153778","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. 0x503909d497c500c71995392e58d3244df4fd350cd1ed28fc740c1588d7eab0df
2. 0x3a70ed78380715356ac0c2c95416cd3617693157fe777850a44af5f95894642d
3. 0x4429e1fbf582b933c655075bfcb48755007c9be00376057458c83f7e432f273b
4. 0x4a038b9a4d6e5050067f6c4ce5fd69fb6b086ebb5a8dd07756a867b231ca0938
5. 0x6da0b0c47320d0c9576f1262cef3ce4f8d69fcb3b00827adca99348e43143aae
6. 0x3c768a8ec915bda379d6511ca3a2a482beb206a36cabded96afbbc896ce30472
7. 0xb267cf2036f867ae8dc994de7f4c4f63075797aff9adba4deb29a73a6a15963e
8. 0x34792e0ea5de7d88525f3ca39d225e199997517c3b3c56358b26d04b0a3bc286
9. 0x1ea8c34c69559fae222dc349e2a5606850a8973e3815feaca0fdc5ae4d81e337
10. 0xac6b25299886447fb8176db3115003c0d6cd64b6c7b197fc78211f990b1660ff
11. 0x021322ea70c354229d5812f89ebfa8dd3189852998fec074dd9807eaed44d89b
12. 0x962accc532b8bb0d6c9cac258a25ac9d23aa091875ae918d830b485f55c7adc3
13. 0x94187c120b8099d2990297ee88e8eb9a21573805f8105e5ec8b85c062f211c25
14. 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7