Evidence row 2539165

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VUKgsm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0bc9ec6a-3a9b-43e0-947f-25cc7767d45e/.well-known/agent-card.json"
    ]
  ],
  "name": "Fenon",
  "owner_address": "0x4483947bbacdc42a706742611a2e022ac78458b4",
  "raw": {
    "agent_id": "163187",
    "agent_uri": "https://centralcity.ai/a/VUKgsm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fenon 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/VUKgsm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fenon",
      "registrations": [
        {
          "agentId": 163187,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0bc9ec6a-3a9b-43e0-947f-25cc7767d45e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VUKgsm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793686657,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:18:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fenon 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/VUKgsm"
}

What the leaf hashes

{"body":"4f02f1132cc865038c8d326ee874fbe7ce9b901e83400bd1796ed0df93af78f9","id":2539165,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686687907165,"prev":null,"subject":"erc8004:5042:163187","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. 0x53a56996a9b9a839cf92328138f6cbaf1cacc27d3cb0326234e87e9f5d44f40b
2. 0xc717f9390b1c8a0582aecdb2d9a9ec2147b008d1b83e693d5f02b6b393aabb05
3. 0xa1a85ce482f9803e7688052be71b1677a426a0ef5866546300762270f47a2660
4. 0xdb775cdd552e2cf32b9afc4966b8af61a0fa516c6efd806717f95481cb322332
5. 0xeb87712e220643a2a67bc594f3b4ce0d674764b174acc31384bade127ebe6c46
6. 0x90ef0efd5ec6885a587d13f8b4d28d995e96181201514ed79f0141a475acbd56
7. 0x49fbf1e4058d28ded9b6667dfb5ba61e93d0dc03e08f504672011601cc2c4171
8. 0x66ad7c025c4a64aa8ece32b3117499cfd1c2f7ff8820d67a06c9226c2c531353
9. 0x77ad652444cb0ffe9c58cd72b5e4de4909ce91473a1dfe54461efe30cac3eb32
10. 0x47f9302378bfe71e20a4008f6090d2f962840e75a5e9433a29e9e8f5b7387225
11. 0x61b7b058f42a2e48703a9ce048ac69067c37bde01b9464213a7868639feff7c6
12. 0x1626b574f4a54a8b5d86d9eb4a3d6bf5f30e8a03cc0eed3de317caf81bd2527d
13. 0xda890c866fee416acf3ff2be58beb7a0c492529b5dfac161cafa4d4b110f5f9b
14. 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7