Evidence row 2539879

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hGwGca"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b8b45224-ca73-48ce-b649-d75903df52b2/.well-known/agent-card.json"
    ]
  ],
  "name": "Hindon",
  "owner_address": "0xe2cb338dc6c8da695ef459e2b46a617f77ef0eda",
  "raw": {
    "agent_id": "163200",
    "agent_uri": "https://centralcity.ai/a/hGwGca",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hindon 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/hGwGca",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hindon",
      "registrations": [
        {
          "agentId": 163200,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b8b45224-ca73-48ce-b649-d75903df52b2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hGwGca",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793686914,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:23:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hindon 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/hGwGca"
}

What the leaf hashes

{"body":"30a267594b2cf05bc221b5e4b853f4a1edaddf362b59d11add6fe3a4e38bad78","id":2539879,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687025844365,"prev":2539178,"subject":"erc8004:5042:163200","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. 0x41520a30a401601a1002c850a148f590745d7e5830adbaacb059704f72faab5f
2. 0xb422efabdd97fe91ce7077ecbdddcadb4787e4a68bd4bc2b50b2f3f6c46dc94f
3. 0x61054ce3a5c539d149c0d68c4a31690a82d945c5c61a9d768c0a4b29498ab520
4. 0x24a1a6326e8287c4838ba6361b1999ebf86462e8acaf1c988b1b029dbd1f73f7
5. 0x3149ca78860d3b024828f57d001a432a827735892f890ef99e743355374798d5
6. 0x8f2a816fc0672f73852212ae66b86ccbb5c3ab6ddc067628f179da7fdfac29ad
7. 0xcb160e95df2a8f6828e75671d45f9da1228067017c4bdb118df65010ea8ffb8e
8. 0x7fcfa869fcb3a4358738494356fc9d14bfe985d0c42519faefe9036343877796
9. 0xe9b42805d1981928012bd68af05a5bf2469058abb8a889508e1fcb389a87b05c
10. 0x5de76ddd9dd6573a89dddb74037aead25d3cf0d1c21a64c87828f4fa66868034
11. 0xc10fdec7d62b66b6b8ed1623f58118af40b8b940accaaf12ffc434a8f79b891f
12. 0x971a09d60f84e9baec85a2492fa03ec3a224cfa3a61ad351c4865dcbfa33b0db
13. 0x6389fe0a64a454c99943bd099b6d3c7b9164c03f7e0cbe464480d5168f9f5740
14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7