Evidence row 2553390

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HU7iZ5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9e7e364e-484e-4d47-9eeb-8b8f8e04b5e1/.well-known/agent-card.json"
    ]
  ],
  "name": "Notero",
  "owner_address": "0xd0dede35af651eaaabbcdd1f574a87ec4db74df1",
  "raw": {
    "agent_id": "169423",
    "agent_uri": "https://centralcity.ai/a/HU7iZ5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Notero 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/HU7iZ5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Notero",
      "registrations": [
        {
          "agentId": 169423,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9e7e364e-484e-4d47-9eeb-8b8f8e04b5e1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HU7iZ5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793693992,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:23:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Notero 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/HU7iZ5"
}

What the leaf hashes

{"body":"1e5904c34fac5415c36cec39e88fa08240ae28f23db6b0090f91945c6c7d27d8","id":2553390,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694208401825,"prev":2552867,"subject":"erc8004:5042:169423","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. 0x2f3dcf235f4d808e2289fed8aac0df984e02529ac8ed0d28ae535a8fb7e3609f
2. 0xa13ed33116486dd279b494f40884d7f0bde9c8adb55799e11afbc52bf56999be
3. 0x76c6ca8b458b497bac63071797532fe37db4520b21e6945c18a33895216633a4
4. 0x7d9bc2a8bf4e137b46184205bd3ddfa39feb500095d09f06fd9ebae4e15320b1
5. 0x75e2f334080f4b8f190ffdc68c3841373219575dfe851058062860321aabab1c
6. 0xc40e9197e5becd5346c08a76c4fb71979dcfafb9ab7eb06de5702b9e8c4cc87d
7. 0x874731eb72a99659986481781bcfcd35b039d8f1a5b0321506377d3bf0fb46da
8. 0xa6a2ea49f2da7f96d48ad56624a21c66657d3e8b32ac274a714451eeb89050ad
9. 0xf36845495862e7f44820c9ebc48d576a83d64e295a71a13cf3d7cc3f1845a09e
10. 0x16fb5d7a23dbf9c0d99c0ee437f6756f5ee120441b144781cb828e5ed580d807
11. 0x2fd3997140d7e146c0667023f3289fd6130a4e689e7090ebd3cfab6a604861ad
12. 0x8455b4b7e5ecaa70aa53da04470fe41e0e0365e4edfd954320849b1c24ce31af
13. 0x2f64dbba88ce60f5cad9ef597b99adbf687838c05ce885ed581fa95aaf9b1a3f
14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7