Evidence row 2617083

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Yyyg7v"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b47f7489-cbe9-4334-97e5-9d402d02764a/.well-known/agent-card.json"
    ]
  ],
  "name": "Brirer21",
  "owner_address": "0xab81722a2d2720ca38c761c565c737ad0a65cd74",
  "raw": {
    "agent_id": "196233",
    "agent_uri": "https://centralcity.ai/a/Yyyg7v",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brirer21 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Yyyg7v",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brirer21",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b47f7489-cbe9-4334-97e5-9d402d02764a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Yyyg7v",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:18:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brirer21 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Yyyg7v"
}

What the leaf hashes

{"body":"73f1d3e824bdbb018dd757a8f043c4ae6759ac7cf75756d7141bc7b41081aad6","id":2617083,"kind":"listing","method":"sync.erc8004/1","observed_us":1793726310253875,"prev":null,"subject":"erc8004:5042:196233","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. 0xa8cffb10ca6022e92b9ef835c089254fbe5706764b7a3b8a6a100c8a70b71cfe
2. 0xb60d53038eec6b8b1f37d99ca6e8af52a9d3384d3a000e2e927e9bb974df19a6
3. 0x13ceb8c03e9bad61b5d7827ac58a5b960b7e383cd7be3da6d0376e2a84c18983
4. 0xa193189ff91c46fb81337cf4312686be41f3387b1127e0a2381455ad56f73552
5. 0x012c1cd97de9b54e42766cebd56eedd7f6ae2f08b190cbdc76b5c367e0adfc80
6. 0x5a7df763b4f327ce009985929b4fc7bab16ea85b0a3d44b3b84d8f72fe93cfc3
7. 0x5a46c7040211fb5e47244e0b47ffd87e918ed1acb08b363c4e4c8085bade08ea
8. 0x8e1aac9fb5c0c357d021e8bad427d6d4e5edb4d955c8ed41d0d829c0d3ad4a8d
9. 0xbcc304c13d1aa5efc760f0dd5278998ed6260cf6ceb386162a7916ff216a2180
10. 0x58d60073ba4958cb4c802d88282719c7aa773e5dafbb18e76e45fb9a107f2ae9
11. 0x85a8ca7279980f1f8cca6246f4b0071ca55050041f5aead4a60dac5332567de3
12. 0xe960c145281183c0631477923246691581efc19f87bf0e18bd31f60dfa5f92fb
13. 0x072b3d17bb7341e0a6f5545d34c6714e6464c4add696fb4eda76427e86b03107
14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7