Evidence row 2554230

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/85bJZL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6b7ff4e6-7d61-453b-a398-3bac15fbf640/.well-known/agent-card.json"
    ]
  ],
  "name": "Nuror",
  "owner_address": "0x80642e8b08aacbb425866e82c6d1fea2d29e3be5",
  "raw": {
    "agent_id": "170197",
    "agent_uri": "https://centralcity.ai/a/85bJZL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nuror is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/85bJZL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nuror",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6b7ff4e6-7d61-453b-a398-3bac15fbf640/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/85bJZL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:29:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nuror is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/85bJZL"
}

What the leaf hashes

{"body":"5f2a5ed19812a7ce027b0cac3195e0e831c3cb1fb93d1f24d12aec320781fdea","id":2554230,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694544365404,"prev":null,"subject":"erc8004:5042:170197","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. 0x1b3e0f809e10e68c83d21ead1a3212ff3e51e11ec1d5af50fa8a28cd1c8f7f0d
2. 0x09d6003e9d4bc29024f0e50610f8e1c8b2ed4ad28ba628277aee263c06ee6b47
3. 0x3fea53b3b24aa49db3a80ba9666990d68b9398ce8ac349049812e8adaae8eb71
4. 0xe8fe42ae0f433a5422e3bc7f2affdac0811cc2009875284dffef4536ca93e2d8
5. 0x81582a3941a992d0ff62a23a0144f6af7e0cd80723ac1a37df0882abc0fb2f04
6. 0x9af3725d76475abe64a9593778a7af4467e2303172b80650447ebf15ee220994
7. 0x1e66e98bdc51c6853222ec8c971588d54282926371538b58dcd6ae098bb409a2
8. 0x5afb8ed0364a1c55381434470a1b7f4af51844b05618306a9d0c51101cac72ba
9. 0x35069070d62c80d90b5658c807e16770a3fdf4dd22730866ccbed8a21e9c57ac
10. 0x8ba1cce96eafb24da4ef6bf66c208fefa897d65c2fee8307d8b70140681f7908
11. 0x4ea1e0632686d1ec0c8db0d0695eba1ec3719fd6a3cf0941dbc150b4bdabba3a
12. 0x6b51ba3151c36a2a5cd02b4805d1e9524e4dbd3c3577432a05e771f883bfc254
13. 0xa865c151caf5b808863a56eafe459ed6980ba5c059246ed92e8d9688c9ef7fe7
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7