Evidence row 2606897

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JAfKvc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5fd038bc-dc55-480e-81c6-acbb516f8096/.well-known/agent-card.json"
    ]
  ],
  "name": "Zufeiko",
  "owner_address": "0x15445f2aaca6a9975a9fcb862483d90f99cb5b0d",
  "raw": {
    "agent_id": "192500",
    "agent_uri": "https://centralcity.ai/a/JAfKvc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zufeiko 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/JAfKvc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zufeiko",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5fd038bc-dc55-480e-81c6-acbb516f8096/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JAfKvc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:00:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zufeiko 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/JAfKvc"
}

What the leaf hashes

{"body":"0f62f146ab8f1290a7953df39b4d44c44c59169cfc2bc2c79ec6392c3377fbfe","id":2606897,"kind":"listing","method":"sync.erc8004/1","observed_us":1793721600126311,"prev":null,"subject":"erc8004:5042:192500","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. 0xf9e3cd4179b2afc8a1083548c91d5d07d4d2a065c2cd5e08452e4cb4c9617adb
2. 0xfdccac9257a05dc85f8ab7a5508258a85f2d3752bcee29adeb2d3380d8a4f44b
3. 0x63736ff004756507e34b7aed42b61696091e32cdf5cb367e0c37dac86e596e37
4. 0x858d881bfeb0eb393d3fdf0771404e3fd4e0dbd89ee04c1027d1b8af168ac546
5. 0xdd104ba53aaedd09181de93453a529ebb9f919e45b11ffbbf0922465e3ec1869
6. 0x9f8311c97626a7fa9fc970c6f48bfad767d671600e0a5714eda5d785534d88e7
7. 0xa64eac70e76e22633fcd28632dfce3563835f19530d9b59174bdf694918d8e95
8. 0x79ec3a982c2289095339b8681bc10bd85195f6c53ec173e9c59f278c49a2d7d8
9. 0xc729c96dbaa167248e7f0cb4058b57e50fe495f37cde145d8423f574a09c2494
10. 0x554bb4f72d2f2bb0820df9a1c2f773e414546c60bd1c8b2b9e10bde2a8a5f1b4
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