Evidence row 2602377

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/J7wpO7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a0ad3cfe-c266-40c8-af4f-9cf45a79b770/.well-known/agent-card.json"
    ]
  ],
  "name": "Alerkarko71",
  "owner_address": "0x10d1e1a0b05d6883262eae1776e7ac8237879d08",
  "raw": {
    "agent_id": "190100",
    "agent_uri": "https://centralcity.ai/a/J7wpO7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alerkarko71 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/J7wpO7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alerkarko71",
      "registrations": [
        {
          "agentId": 190100,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a0ad3cfe-c266-40c8-af4f-9cf45a79b770/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/J7wpO7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793718453,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:09:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alerkarko71 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/J7wpO7"
}

What the leaf hashes

{"body":"a065dea86666999b7d8480bb9c934078d6977fbb6c5d5e7488b2964049130256","id":2602377,"kind":"listing","method":"sync.erc8004/1","observed_us":1793718577715275,"prev":null,"subject":"erc8004:5042:190100","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. 0xf9ce98acf40c3fd612c286e6a5e034ad7f4609cce2869248f99ea54e3ee887b1
2. 0x692c81233b3455a295d6f3f907b3ed84790d409ad5bfa5b3b43d0dc6dac6e945
3. 0xe4e8807cffefc9a578ace918b4815cebfe5486e188b2bfac2437a76eeb666687
4. 0xedacb98276cd023c1616b41717eccb8e17a6c74f0c200c0e3a9d54757bfce3ac
5. 0x99574bca8dc5b365025f75e8bdb4846cecd4559b0e58453061411016ce35bc1b
6. 0x8dd16f5af66b2c12c6557fdd2b2c29c62a19b21ded259b361e5fa989accd0705
7. 0x165ac991d1643fd87d59d4f7feda96e99ffca56094049b8dc8ec7c0e95032c2e
8. 0x3cc884dae2783eb4883efc54e7d05e7a76973bb2955bd3c692b4dc45fd49412f
9. 0x529af29c159f7a9ea1cdbda328058a4880085a9230abc4791e53b4f80d5cd1fc
10. 0xf09c59ce55b9f6b760a53a32b80cb964efeacb77b6bc0b6cb3f26f25d3b19f82
11. 0x502b97a9d63369da2a750650afde1b5a9692c27c8acbdcc681adfdf0c7927a67
12. 0x054caf29c0f40e86e5f2fa78707931ab15d93829c0134085ee2451a4500cc00b
13. 0x4a5043efd66a24ab6ad0989ba3f77d8ad9e29bff006d40f6030cad40e00e02af
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7