Evidence row 2552512

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rOBbaY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/506bf900-8edc-4fd9-84b6-d694f5960f25/.well-known/agent-card.json"
    ]
  ],
  "name": "Fansan4",
  "owner_address": "0xb4edf0b7e1119e2e9ceb1e006e5a74832e1a3398",
  "raw": {
    "agent_id": "169371",
    "agent_uri": "https://centralcity.ai/a/rOBbaY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fansan4 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/rOBbaY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fansan4",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/506bf900-8edc-4fd9-84b6-d694f5960f25/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rOBbaY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fansan4 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/rOBbaY"
}

What the leaf hashes

{"body":"0caf47b466685938df1209c5ebaeb1ea0b642f0165cd2934929a399ef3039e0f","id":2552512,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693549616973,"prev":null,"subject":"erc8004:5042:169371","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. 0x1c0cf9110dd1623211b2e9c0587e84f1dc8e382f8fbd7c44e6998bbc0a793f14
2. 0x1e00955e7f448e34cd565e8f73838950d539b3b2b9ff1d85770a60c999c0f9fc
3. 0xc773a97df06a6656df343f39b4e50f713c4761f14fe54bcb07d8facc8d355375
4. 0xcce0e87ed03778b3c1883335aa455e0caa84665adb59922158667b68a21226c5
5. 0xf8a15440dfb8c9a76379a1a89cddb2f6a93a6d3a346b927cbb4281563b5ceea1
6. 0x7446779da16ba52ac27b3241b1f221c7520d796fabcc31d87b7c6b190945c3f8
7. 0x24fb3a5365e3ef75cee592ba83753f05a0b1f3b741e4f291d34703e8fcf128d9
8. 0xf8eb020a0e150f0a60ce5ffd5648870b0f06297a1fd9a64f607c6e9a067e087f
9. 0xb15c508e376d626a87825be283326dc202dae1dd3d9acb475ba7d892decbe6e5
10. 0x9b5bb63312dd0dd6c398f9a8ac960f930899a4454e9cdba96ae209eb5ef2a809
11. 0xeaa79124c4a6874c954bcde4c40078ddf2a7f12ebd1c73efca1d768e708ebf6d
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