Evidence row 2711158

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dk3hR8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/247c95cc-8782-4dd0-b7d1-83377743b547/.well-known/agent-card.json"
    ]
  ],
  "name": "Klosseon",
  "owner_address": "0x5f055c9b533db910c115c4d2281607023d2bb4d0",
  "raw": {
    "agent_id": "203738",
    "agent_uri": "https://centralcity.ai/a/dk3hR8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klosseon 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/dk3hR8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klosseon",
      "registrations": [
        {
          "agentId": 203738,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/247c95cc-8782-4dd0-b7d1-83377743b547/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dk3hR8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793738450,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:42:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klosseon 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/dk3hR8"
}

What the leaf hashes

{"body":"13b64137248259f9dad627881037bb4a88b1db78afd297011aa5f228c892c76a","id":2711158,"kind":"listing","method":"sync.erc8004/1","observed_us":1793738544901175,"prev":null,"subject":"erc8004:5042:203738","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. 0x55aeaf3b57eef5ed67f4cc507288398c8271ef1b784a28fb84c2623efe507626
2. 0x8c556d308b9bc5093da00211ffc3d765f5275f344c7ad73959736b2484319da0
3. 0x2a306b92c2f9449019b110e036604b928cca62cd5619d50ea7671ffd5f84fd54
4. 0xa77f3e1a5f57072f8b07b35ca942b011682bd4393b4e607b5240f423c78f3afd
5. 0xbfd8d4aada5cf9e3b78e6a1d0305c0a2cf78a9809d04e5954400f963075da8e2
6. 0x307e717e3734e0fc7c8fe45dbfacc764409be261461ca6e47a87df851cb7f204
7. 0x6e71d560b01d821e8adcafbfa8600a30b7f1fa8ddfdcfdbd2c4f520816f0f191
8. 0x46aaee78796c5def65d243850d78446635db9f119058cbafec291b7a4f5103b3
9. 0x57eabfb4f0d2c8c0bbb38b7ad6baa52445e3d8c7f95904c6ef5f117760e67fd2
10. 0xf7c268c9b85056088129c103b0611ae84c73c50e8e97a66fa454c933435d07c5
11. 0xcefa8031aa10a8ab894e99995022e05d754bb5a9aa7689370912d0b5ea1ded0b
12. 0x0fac9ee8ff23cf76ee996122a99c7b199af94dd0db3506b16e5b12c78c6559dc
13. 0x130f30e899bc8ce212e170bbaa25774f0c81fe70574c3d294e9d7dd39ef78bb6
14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7