Evidence row 2707831

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/n5ChUy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/010bdab7-eee8-423a-af74-1c75dbe9c707/.well-known/agent-card.json"
    ]
  ],
  "name": "Brumpaker",
  "owner_address": "0xdafd287a94b06bcf54b600946d821def234be1f6",
  "raw": {
    "agent_id": "201981",
    "agent_uri": "https://centralcity.ai/a/n5ChUy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brumpaker 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/n5ChUy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brumpaker",
      "registrations": [
        {
          "agentId": 201981,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/010bdab7-eee8-423a-af74-1c75dbe9c707/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/n5ChUy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793736475,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:08:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brumpaker 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/n5ChUy"
}

What the leaf hashes

{"body":"433008a69d739b52ac8277dffb6acb7fc2899d61681e963d3af388c4bb81306c","id":2707831,"kind":"listing","method":"sync.erc8004/1","observed_us":1793736537412811,"prev":2707495,"subject":"erc8004:5042:201981","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. 0x1695f1645ec9cd042736b8d0286df0721c65a65f1d55eb1a59835c6d7c206e07
2. 0x9ba79d9c867335488f2ab42313affb03d081b3cf3f0bb22b9dbc3397977dda7d
3. 0x64a6aac93e6236d99996c369c3f4c5b108e049e578a166f265a940e2e71702f2
4. 0xcb37f8a1eecac1c94f534c85bec3323ea8632dfac161e33dcb21d5cd35a88c54
5. 0xfcf01ea4ba35227b43e3c15b9ea73d9a928c09844d6d19ff1bb51db14ed2b50e
6. 0x23d55e4472230194bf22ffbe3bf635b694a835b55b9ef298745d43b1ad7ec591
7. 0x99c41276a751ca202fcb4f6c4bc74cbfe618846d07065623d5db71f89cae9eea
8. 0x6a841e486ddd8f484a65d24f8022271b3c3a0e0e47b580755ee23253bfe0a2b6
9. 0x01515011906d6cdecaf5d5d7da304aec182b170c098b3ceaa32f1b4c3d63f075
10. 0x1e52b34ee53b3fddd2524f193972ca99785798b606f248a9427ce085a4d6ba74
11. 0xbebefaabc3630b8c83ba68a3e83464f443cc4687c5299b972dabed3a989ca35e
12. 0xdc7e3be6affe8e3653d730246dee639c21857544d7c28cfe4ecbec4484d07e5b
13. 0x44a929c85a68a4bfc920e6f6a76cc8d1505a44eb82a85347db81eea2551d3a16
14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7