Evidence row 2728458

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ckn4Aq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3a9b0457-6061-4449-9574-96ed536731ff/.well-known/agent-card.json"
    ]
  ],
  "name": "Havalose67",
  "owner_address": "0xe5594f33c981f20b291b0c41368053bac6553589",
  "raw": {
    "agent_id": "211740",
    "agent_uri": "https://centralcity.ai/a/Ckn4Aq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Havalose67 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/Ckn4Aq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Havalose67",
      "registrations": [
        {
          "agentId": 211740,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3a9b0457-6061-4449-9574-96ed536731ff/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ckn4Aq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793748771,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:36:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Havalose67 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/Ckn4Aq"
}

What the leaf hashes

{"body":"848c960b79646fd3e1035ebf5c87510943a963a1a6a3dd043a6af4385a47a5c1","id":2728458,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748996504918,"prev":2728200,"subject":"erc8004:5042:211740","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. 0x337a56c91a6bc45a9390a1c70b212e45ee1787f73fb9d32a68836f675be91a5d
2. 0xe613ee3df4e7620615fa6bbc8f6f2a05a34c043f4b7826482c05ac85904dc170
3. 0x19683dfbf07ea11b15560a46906789945d652d190d9d585cd4f8afd0ae761da9
4. 0x548e44b1f508a63a0ba9da31ae2037cbf27f57a772c1e720bfc868bc18b92f7f
5. 0xe4a87dfb090d865fa26f4132ccd1ba2309f601ac9a5f6da6f7886762db38fabb
6. 0x5e0303696307dc98a60cc3a9fe18b187ac87bee15bc535f1d5d34806176fecc3
7. 0xb24fc187e19fe731a2a9d56ac571c897f9776c18b492309a1a7f57a3a1ab0be7
8. 0xe9a8b1f761f096380b8ed05a9a3d64864df18dcff6c16313d4d84ca91f4da785
9. 0x7fa1b4452e23e23b76b693a56090e791c3f9ddf51b07acdb9fd0e7ccfabcb882
10. 0x32efd1081db8d4ddd9619d2a98230090dcf041dad881aa49c2077e18edeab447
11. 0x0f3861275f120829013154025729690b672ff2da14f2e290308a0521f7ca00ba
12. 0xcb6ca601beacf26b9177e32582b9a95d6e0a58f9ffbe25f09a44da62d9c8c46d
13. 0x44abafcf13dab1951b2bc18cbef696c35ca4b682c2928d864f1fc1033e99e222
14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7