Evidence row 2565238

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hlXik8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7defa445-b048-42a5-9b8c-7859cee8f468/.well-known/agent-card.json"
    ]
  ],
  "name": "Fifinsik",
  "owner_address": "0x5c31d6dd3f20950e71f27f52d6949bdca394fb4b",
  "raw": {
    "agent_id": "175654",
    "agent_uri": "https://centralcity.ai/a/hlXik8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fifinsik 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/hlXik8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fifinsik",
      "registrations": [
        {
          "agentId": 175654,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7defa445-b048-42a5-9b8c-7859cee8f468/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hlXik8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793701251,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:22:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fifinsik 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/hlXik8"
}

What the leaf hashes

{"body":"40c6e805f634ef1d4bb1ab7332f55174b113af7c4fa1ee57520a6c33521cddf1","id":2565238,"kind":"listing","method":"sync.erc8004/1","observed_us":1793701321589537,"prev":2564044,"subject":"erc8004:5042:175654","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. 0x186aa948da67179fc06c3e36b11e2d175265a329ddfdbce930a7ac5bdc738a59
2. 0x44bae476e956cd7f4e832eafad42631cac2ca2dc60d12173173142e2fc734271
3. 0xfcdeb4eef2d5bf53d377ad89edf838f5bd4130778d745d1ddfa20d8cb0768f45
4. 0x551e01d6b646eed7a74b1218eb1db0f2900a7261523e55ff46e3b243bf28155a
5. 0xe44d9e33cdf1a438ed6941d182f3bdf2fdf8406c96486dd8a43b08350c7e5ec7
6. 0x7669a3792dc1157a74f822dac58e2480c1d160c92c84e03f65413af258a0f217
7. 0x1e31f35839ef582e1e15d5329cbabeef763cf77c4023125701d34b292d00c424
8. 0x0f1b9026e5e8a68254285a9e4e4c9c67a5b6f7f4943f7bcc21ed71b198113b93
9. 0x8fb152614330c946837f3bf543682bf6152449ad7fe85b36513ca6299b2a17f0
10. 0x1de0de98b534c19527654066d190de5273dee80a47c19b16cf420bceeb2f8de9
11. 0xd1a873ea69486ef8f329c3f4d514d3e62a5903e20cbf158978822f8059356e22
12. 0xb4b9c1948ca4de15875f0d083f65bcea674bcd2aabd9cf8eded53890474ddc72
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