Evidence row 2621623

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LURSeF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b68820e8-7a55-4794-a9f7-3db21d3f7162/.well-known/agent-card.json"
    ]
  ],
  "name": "Nussabel",
  "owner_address": "0xa5a2285b6e26da2feda055ecaf7e5f336d3f8a6a",
  "raw": {
    "agent_id": "198245",
    "agent_uri": "https://centralcity.ai/a/LURSeF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nussabel 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/LURSeF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nussabel",
      "registrations": [
        {
          "agentId": 198245,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b68820e8-7a55-4794-a9f7-3db21d3f7162/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LURSeF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729413,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:14:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nussabel 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/LURSeF"
}

What the leaf hashes

{"body":"13dc81b162eccdc79970124dab2f14be765e20ffb0cb90e13991b94696d3e948","id":2621623,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729644237259,"prev":2620960,"subject":"erc8004:5042:198245","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. 0x1a4b4b4e838016b3573a7c23c7c5be08b75e542fcbc1047f79ec0f4837e1da8f
2. 0x2a90d7c233fdcbb9b14ac530401e2ed9dffbd9746caf3ccfd58fd721908ad608
3. 0x2d611c895da8b9945fb820ee0195008be108f87899aa81d6be7980fae2d13fa0
4. 0x3c9c89942f5ab6af20152dc5919608a0924ee8714d8e8cdd6669475680ec3a61
5. 0xee67ad6d2b9f20821130d365cd9bd65bf8026ef0e599837227aed76cf27d2545
6. 0x1ca556390b4e7c0cbf2d42e63034ab1117b4fb69d394736608cc7592de128119
7. 0x169cfcd913f7b8de1219381839910dc8b86c7d70ed753cc46a4f0e186c47ba18
8. 0x493b45f8db472f1843cb9f78c1522cde998d6fbed7a7d79582e3028e073a332b
9. 0x361c42ffdf5073351546d102298fb59e016206120c2feebbc9a3f531ef966ac1
10. 0xb627d710254d889252a257ee205fd7343676a254225cfa4f2dbd372e6c266bea
11. 0x5de9b76a4298eff389158d02b6c82898ba63d9b896a866b9f401c82d202589b3
12. 0xfbaf6a797c82410c1b23e4da79d34da2f9afcd35de9499dfdb99f8a8bf86cf9c
13. 0x6393e3b006f758b9dc2efca97748e8b94b587bc90cac45f81eb08fb9398fed9a
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7