Evidence row 3408319

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Xd3AwL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cb7dceb9-6f22-4e69-8639-802cd5cf5bf3/.well-known/agent-card.json"
    ]
  ],
  "name": "Kaubert",
  "owner_address": "0x44581acf9c198ae79307324d364500bd0d722405",
  "raw": {
    "agent_id": "337587",
    "agent_uri": "https://centralcity.ai/a/Xd3AwL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kaubert 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/Xd3AwL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kaubert",
      "registrations": [
        {
          "agentId": 337587,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cb7dceb9-6f22-4e69-8639-802cd5cf5bf3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Xd3AwL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793884672,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:23:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kaubert 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/Xd3AwL"
}

What the leaf hashes

{"body":"e6161c724a167f124bb8c5f3ddb4fb1ac9cd45279928390cd99fa1c4d0d2562f","id":3408319,"kind":"listing","method":"sync.erc8004/1","observed_us":1793885020782641,"prev":null,"subject":"erc8004:5042:337587","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. 0xb80524aee4c4654bc45c5c344d7e7ca782a3e91f38c933c1b555c3329d1f41b9
2. 0xdb424a92d8c48d256be8d0c434da29e53e9535d8318b89d62392014a7d56159f
3. 0x69fd193c704370b3bfa21b727fb98e2c9e4df1483a02498da9f8140134323a42
4. 0x8d98f86be3760eee4a7cc2da598785b96e138bbbbc50951133355b226ed993bb
5. 0x2eb476077733614f2e27d895358680c6385a99163e268cd037269feb395f3b71
6. 0xfd44041f1a72c8914d20a3d3b9e7ed82d33fb8b0f3f8cf749eaf9f1a2f1105b2
7. 0xf7ecf25d9ee0a32ade82850acba73f45da5fa8f1727be1232617e76e2ff68985
8. 0x59e9b033150b916f9d269bc5bd0a1d97dee4a8dea70e429e14510a0b19f5310c
9. 0xc8ee2d4a8f5988cd5f100f3052e49053b221b56e1d6936a48709063f6c200ffe
10. 0xcc30523dcab99fe3ebb780688b4bd87b53a738b78a11d6329ea0525ce15d8829
11. 0xf0b24ca7671ef4153473bb181f3b98e00047ef929a87bf3dcdb1537fccee3e96
12. 0xcbb3e27760a19275f67ebdfec20c6a6070f7bcbcc4466b481afbe970d6998a73
13. 0x33d42efd5a22d51aeb6beb7bd968aabc75c631856148fda833446d76e5c806dc
14. 0xfdff056f2f1484871f49374c23ddba883f11db9a6da6292a7e99a1638cdd3d63
15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94