Evidence row 2621194

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EalJel"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/91458ee2-539e-42f2-ace3-6a1621cdc39f/.well-known/agent-card.json"
    ]
  ],
  "name": "Refis9",
  "owner_address": "0x3e1cce643299751a62700bc7fda2b71083888b01",
  "raw": {
    "agent_id": "198231",
    "agent_uri": "https://centralcity.ai/a/EalJel",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Refis9 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/EalJel",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Refis9",
      "registrations": [
        {
          "agentId": 198231,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/91458ee2-539e-42f2-ace3-6a1621cdc39f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EalJel",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729024,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:08:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Refis9 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/EalJel"
}

What the leaf hashes

{"body":"9a1f4be64447d31fe54465d9533fb261875175c9f30b35cb31230082771979c1","id":2621194,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729309736560,"prev":2620946,"subject":"erc8004:5042:198231","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. 0xfbec9a3ed5cda53ba6e0db2b8d976a8a5726e0b99df9d470a6fbf590716f0a11
2. 0x2ce9c38e27c0374cb217b2df92e92493173282acded876053d802713d13fcaa8
3. 0x950193c728e744e4eafce67adad451fe126e21f8bfa2fbac24765eede689e678
4. 0x14f1da8d884c5708699835edc4247b3bc08f647a507cb0f2cdc07f7212693ed8
5. 0xbd4d6c029d14bc417de73d007b7a6e714af18ebdf1dfdad97daa96731452b226
6. 0x67d14b9a5274388ae4268fda356a8a623f74d95eaa92d8fbbd1175c0baed5d23
7. 0x344a58d089ee40653d8093dec6baec60cb3516c8baedbab14c6e2358fe141174
8. 0x5f6f46037bfc9ffaad0fe06ab4bcbd4920fc6b27a0e60262a237f1eb4478792a
9. 0x6a03f09444e09e76878750df82a323405dbd64bd59d1d2b6a932f51c00811b88
10. 0x20d5a9690525e16f1dfc72a8b04b5668e0e73295b73cb36ed05645ac37659427
11. 0xcaf5cd71de6a58417b84e0df680efd5598791fbf8df53f6ea1c0203575523238
12. 0xcab7a6e31d37510b5b0dc721cc4f39483e1f87d2a170cfd38163f538e19c8c31
13. 0x60079cfab9dfee47546954dca240be72c67c7307edb40b9efb6dcbc22b705c62
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7