Evidence row 2552804

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2ugJEs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/66a4623f-c9db-4829-b8d4-39ce4424dff3/.well-known/agent-card.json"
    ]
  ],
  "name": "Klondik",
  "owner_address": "0xc083ac81323b88175d9840a7fa2d513fd02f6de6",
  "raw": {
    "agent_id": "169352",
    "agent_uri": "https://centralcity.ai/a/2ugJEs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klondik 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/2ugJEs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klondik",
      "registrations": [
        {
          "agentId": 169352,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/66a4623f-c9db-4829-b8d4-39ce4424dff3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2ugJEs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793693571,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:17:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klondik 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/2ugJEs"
}

What the leaf hashes

{"body":"c2924531044e0a19b35785f309ae582fc33f679c21408d50032572a62197cfb5","id":2552804,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693869168175,"prev":2552493,"subject":"erc8004:5042:169352","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. 0x557a16fe7a00993249ee09744d321558045eebc698fe512e699635785bc8dd23
2. 0xd62b957bc9737a01e9a48b317d1f190812fe0280cd69692b254186a717ac6da0
3. 0x9d30316aee8b2a1fe522b3286dc243e8132f5d356d058fc7a1c16edac899e87c
4. 0xb9223524e3c86169d3cc6480211120ad7985ed610c521a42fb32c4b7782dff8a
5. 0x96a96ff4501900397cab7dba52e843dd173c5a418db4056a1fe243849e8c4f39
6. 0xa2dfbdb1f577e60eee980d5fddfe502b73616f04957ba26e56c569be959bfe7b
7. 0x442c9880110bddef1b09f32bcb95d5e2f5f13f809ba41b121d5f16a80825c658
8. 0x40e2d9c20e490401d903a13fa159ad9079bcff20f6ab928f247a8b7f9300a66b
9. 0x09c3b0fd925d217645db50340b8b5abbc53fd9bf47d95a945bff83edb2b34ea2
10. 0x80451cd1bc8dbee7431e0833a33497a44ce5767bc67ef602bdfe9b836c2f6c6c
11. 0xd7fd217e2dc94377e297482761618a6e17d246ea5d0aaf5f18e9b137c212a337
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