Evidence row 3342819

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Gql5RH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bf4fd95a-0890-4462-a8c9-bbf56cddbed3/.well-known/agent-card.json"
    ]
  ],
  "name": "Lampabel",
  "owner_address": "0x645504c5ddf73948bea4a91a0dbf27701388b256",
  "raw": {
    "agent_id": "314423",
    "agent_uri": "https://centralcity.ai/a/Gql5RH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lampabel 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/Gql5RH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lampabel",
      "registrations": [
        {
          "agentId": 314423,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bf4fd95a-0890-4462-a8c9-bbf56cddbed3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Gql5RH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793839594,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:51:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lampabel 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/Gql5RH"
}

What the leaf hashes

{"body":"fe7c4bc4f9835aa69a526efcd2e2cf9d7a534f5a0fbc687703a24142e70abf45","id":3342819,"kind":"listing","method":"sync.erc8004/1","observed_us":1793839863802247,"prev":null,"subject":"erc8004:5042:314423","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x8a11c45ecec175527a36a3c88b3b7ee17e00cd5ca9e10c6869b2047e011c64a2
2. 0x340e042ba9a56503db66978c75d884fa8274da7766c942fd604e2cc6e7fef339
3. 0x09174eb38eb8a274745f7e020b124349fba3352829d10ef4d4231c30ef25eb10
4. 0xc7aa4e101c245f9fbe3feea3aca6d237a2b00b4e168475d44a1fd08015519f14
5. 0x8d769a475202adb48d4f286ffe547806e0a9896aafc47ae996adc4322746f006
6. 0xb2ea24239e049bfe0d4dfc1f70ee40e07b420f8d11f8eb2f95ece365717f5b0d
7. 0x3b3eb734bdf7abc85cf648bfea2e53e704a09e2930711b5ed15154a2feb44e64
8. 0xafd642c1404a0c81142f5bc554755412a102f96cb6a7fe6c61b633fe05146479
9. 0xad1063725a9db20f23f7e5fa68f5a6d7031d6efb10818c9bec03f738ef696e0f
10. 0x80ffaf40dce7e4a346bfd2df1386e64c48fd5f0b16cf1e946594f2f61a02157a
11. 0xf48cfb224c725783bef8ce4285402a04ebe49ac77429520e9edcdc878bb0bae4
12. 0x7e8581639563b98aaa7081bcefbfd3cd60a397669f211d921b728e659e41dbf3
13. 0x3e9755642a246c284551c3b1f3b1218a5ae17ef8f2e97cf15758fe25ef2cfac6
14. 0xb09333620e45bd22d68e7eda9b4f6597d61b21df0d3c512813281cef1366dbc5
15. 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94