Evidence row 2499578

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yUd01D"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f44f450d-8760-4144-99e0-28ab90397152/.well-known/agent-card.json"
    ]
  ],
  "name": "Maolon",
  "owner_address": "0xd6907f2f5451a984a61247f391625a21bebccfc2",
  "raw": {
    "agent_id": "148621",
    "agent_uri": "https://centralcity.ai/a/yUd01D",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maolon 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/yUd01D",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maolon",
      "registrations": [
        {
          "agentId": 148621,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f44f450d-8760-4144-99e0-28ab90397152/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yUd01D",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793669974,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:40:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maolon 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/yUd01D"
}

What the leaf hashes

{"body":"146ffb7b4a624f55bf2d5be76b5ed916a257ebf1b1ffb3e73c225d2fcedea9c7","id":2499578,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670004029683,"prev":null,"subject":"erc8004:5042:148621","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. 0xab8ea761cf4fa80beca61d86bcbec5f31aaead251f28addbac564e7e8f5616ae
2. 0x36a7f771e18ed5160a8c7f446ee07cfe64af9c0b42b60bc7c5459cacf2d92780
3. 0xc88e40a39ca2a281d866df146cf76c597ac2b8d35dc9ae49e1bcd18043034fdd
4. 0xf32c2783e5d1cb9a198052f750afc5a55857e29bbd1628b6e96aef680cd777d0
5. 0x025275ee8f0f26bcbd7a7899fef15a97652ee470a070728b5158b2635dda279b
6. 0x31284d8fbd32c6e869c29bf60d34d052bf1bddec4c0a27160233715c71f33fe0
7. 0x596d5eaeb95fe310ffb7e60a9850041c1a0d6a0186cc10c6c996a5476450cf99
8. 0x6078b4ed0063d3e3052a8efea0c3e5dfb77322e4328ea37bda74d5809cace6d7
9. 0x444e61c857c26d4edb4a5109feb82ccc0cbad5e65823f4eab661a937e2acbed2
10. 0xc5c80cb93a2c4a093cd5635436523a9a5fee0efbc4beb5771fd55e589ee7b5bd
11. 0x4230524a0901938290688dea5ff853117ad60b5276e9b09adaef52c187c72884
12. 0x138248d1e7bf0233ba8d41e0b3cd3b7128955bb5ba10a8f2901dd2675ef71d04
13. 0xa18f5d0a554eb5516046cf11a05b66ca3d94bc092e8cf210be6246477c4f0d08
14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7