Evidence row 2604052

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/z93MKb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f335a6ee-e128-4008-b847-efd4d47ea130/.well-known/agent-card.json"
    ]
  ],
  "name": "Siompano",
  "owner_address": "0xa4d30609ec09dda9759af3e43a46db860b80ad22",
  "raw": {
    "agent_id": "190970",
    "agent_uri": "https://centralcity.ai/a/z93MKb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siompano 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/z93MKb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siompano",
      "registrations": [
        {
          "agentId": 190970,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f335a6ee-e128-4008-b847-efd4d47ea130/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/z93MKb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793719431,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:26:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siompano 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/z93MKb"
}

What the leaf hashes

{"body":"7866aded0dc9062d55d0808804dac82918b4d3a15026c5c0c18c122d4c57aaf3","id":2604052,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719595319643,"prev":null,"subject":"erc8004:5042:190970","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. 0xfe289d84fd1a17509fca0ce357ae11a8a85be20a626bf4104fee1656056b45df
2. 0x65e2fa5619958272d0bab47cf26459e4885d69c1b556b241a6ce34db177aaf77
3. 0x1bcd5cdfe227a4a902566c638b4743bc972243e453f05f997c3a9fda8cc21dae
4. 0x270a1cb8c6019f1103dd47bd963be42d26d394bf4366e19f86239052cb01d225
5. 0x1a3679fb14f36d3d681f1bd1f9a9110714d6ae3d0b702419fd2aff32013ed9af
6. 0x5ff496990f4c5a5c7e3ab6031b18f54b650704d289b58fcd852cc0b9658c3ce7
7. 0xf55b6f57c0d88119822504afab02ac3bc9239c941e70909efe4875360562709c
8. 0xdeac482b3414b1786da1ba4ce917c2aa3323824129519d07ca02e0e5753878e1
9. 0x03afb029aca4aee93eecb55e8906437a764c3ab1e88f3212a50a4f765f092725
10. 0xa447a37debb12aa3e800404d78fafccd74ce8450fa8013143d1cc49ce975138c
11. 0xd739c6a6aa2ba757d6941999e6533e563acda0a459d72fecc3c9e7ede4130f22
12. 0x58cc449a0f15ac02f2747e19eb4ddeafd7c88e16b2bcbf5628b491aa6fa63ba7
13. 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7