Evidence row 2587203

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0lCajQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6338a13a-b311-4a21-a56c-350e7e62defd/.well-known/agent-card.json"
    ]
  ],
  "name": "Tuzik",
  "owner_address": "0x4cb333e10658136df185a438d4070b9c67beae2c",
  "raw": {
    "agent_id": "185039",
    "agent_uri": "https://centralcity.ai/a/0lCajQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tuzik 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/0lCajQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tuzik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6338a13a-b311-4a21-a56c-350e7e62defd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0lCajQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:22:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tuzik 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/0lCajQ"
}

What the leaf hashes

{"body":"4de304fd362a3328215aa5d2cad15b194118c792ca77f2eff0e430577eacc502","id":2587203,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712141265703,"prev":null,"subject":"erc8004:5042:185039","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. 0xa8e1edac87252f7ebbd82b2af9c5430c045e4de743917b132101b290d32cc1c4
2. 0xc2601c222f72eeb9013da1c06cc851da74299f9ce22b7da99cebe430a0ae4051
3. 0x62e7ef03f30294c13b887d8e85e7252abf183e34e54a02d3ca8c8ad6176fe781
4. 0x9c1957861b1f5ade1a6cda3251d28932183b1a343c65b5d48b4e8d0cb8283dc1
5. 0x9005e2c8e517ce8e2d03311c092a18357d1a7c7346e25324f4c278edb7364b25
6. 0xe1c35c6383d16ec84674824ed476ec92d8b512f3196ba59a1d7e2b641b9119d2
7. 0x24914f0c2afe535c7a7d03237b1aa972714af0198b594c50687585ee80b9eb56
8. 0xa4ad0431bc9a3c541e45ee69e5d3090c0614ac4d59e91f53c53cf21f10d5cc62
9. 0x3a5a085fcd47210626b0298b6258fd75a47253d357da75ef3d48fb004efb24ce
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