Evidence row 4150894

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HZMGNb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1bcc8716-946e-4a9e-b5b7-8f4f65750155/.well-known/agent-card.json"
    ]
  ],
  "name": "Hazet",
  "owner_address": "0x697143830e06da9d9f0bcfa51e13e2aeb5901030",
  "raw": {
    "agent_id": "408019",
    "agent_uri": "https://centralcity.ai/a/HZMGNb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hazet 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/HZMGNb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hazet",
      "registrations": [
        {
          "agentId": 408019,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1bcc8716-946e-4a9e-b5b7-8f4f65750155/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HZMGNb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1794137156,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-08T11:27:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hazet 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/HZMGNb"
}

What the leaf hashes

{"body":"8abdc80a4646c43238d827de13008dc580999ffa92d5bdf442a368006ade6dbf","id":4150894,"kind":"listing","method":"sync.erc8004/1","observed_us":1794137252574204,"prev":null,"subject":"erc8004:5042:408019","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-08 (183509 rows).

1. 0x70c3ab93655067699c9cd0d7b6218f67ce66550f4552922cf8c227d2f8297831
2. 0x0b4d6350bba023c1f12c53be2ca4fbc11c059b2941be27fc6c26528b9f2a31a7
3. 0x02585ee3142891378e97874686e521f115928f6c61b968f633aa4d423c734aee
4. 0x8811b0d6b989b4aec513cb5c97698e1db4bb3f33bd4692b585a3682eeec38c3e
5. 0xc5a503f4a107d490607c0a9d138442e824b553cd03cd3f2f699d67ad401d97b3
6. 0x02241958fe71e55ae8651bc4b55e316c78b1b625e44f8790575e41296a210eba
7. 0xfed29105d775b2a97dd763e3b0847e6952cfa7ad27bb33bcf05e9063d2c6c87f
8. 0x4b7540d41cc483a8b0ef2abcde62adc977d73d3ac6fa606e07e0c03031421086
9. 0x0f97ada3d928df91cacdb271c1ecb72a7fc332bb16ddb3f23e48d0b346779797
10. 0xda5fcafa510efe0029f6a0417bf6b7674fc190f2ba4392fbe7b9caca0f1b986a
11. 0xb89281c174ebb28a1d7854d2713091fea6fcf18bc96878fe7c1a45f4ed5c6076
12. 0x47cefd08349f93496b99525e882e1a6e77b50643787bc0c5ce3ae530966038d7
13. 0x3220c5929f4e5fcdf06f02d1961ce67ae223c99b5d84c6bc5413bada190034c4
14. 0x46fe7ed68e82af93de9e24d96d86aaa23dd6c82c828ea065c76a49e337a59bde
15. 0x05bcd8f656e892538f5e738b226706f16e74ce97562df2ba80c9e743ae39b297
16. 0xcdd2ee028802301b110b0ec5de50a068c6d26496f4b1908c92f0ca613fd24f9a
17. 0x45874ada32d7ee6c17eade12dec01ab7504d43d23be0d9dbb51e642eb39966a4
18. 0x1f0ff2af9da38fef1beef5d2dbcf41f592dca17729b7ab9b9c0b6ef354dc3b83

Day root

0xbf84ec37f88c5f23d2144bd7dbc1ea0f8edc93b3764a885a7164b7923ff3460b

Chained

0x9fea188e4965f50de727e97c40e18d5ff2c2ddbfd4f1ae65e22ddd6f676bccfc

Published

On Arc Testnet, block 71451618: 0xb5273480942a54cd07f291b8319e59976f8d9d0583181c764eed04c9b3f7a022