Evidence row 2522241

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/biFkNi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f9afa821-641b-4fe1-a8b5-419b261b8982/.well-known/agent-card.json"
    ]
  ],
  "name": "Zufon",
  "owner_address": "0xa2f89e0097de16d650c97c19c786cf38383bfe86",
  "raw": {
    "agent_id": "157126",
    "agent_uri": "https://centralcity.ai/a/biFkNi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zufon 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/biFkNi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zufon",
      "registrations": [
        {
          "agentId": 157126,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f9afa821-641b-4fe1-a8b5-419b261b8982/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/biFkNi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793679812,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:25:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zufon 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/biFkNi"
}

What the leaf hashes

{"body":"af025308878985ea748759bb0ce88e320d43a425ced23499b4465969cc3945f0","id":2522241,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679922359177,"prev":2521666,"subject":"erc8004:5042:157126","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. 0x5f3ae13f09480dc3b9abfcf6a2bba7f4bb7c930f69f5e90f9c1b58c00f51562a
2. 0x05d547a3de925ca3ad1c00e25860cafa8f063ad82dbed33e4cb7fc0cdcc3406d
3. 0x6b75da17d004b0d85915da994d3f694d8287259102d232a0164fd150d19f3629
4. 0x8a1b814018cbd3274be77145173e97a7c141924d65ac7b2ff48802f39e6ab63e
5. 0x600b80fb3bdcffbb2215aa002d945bd877755d92dab704b7399c2f65b36bb2f8
6. 0xcaa506d63b24fef24d6bd02af5d40acbf166aa12f7b926fac1959bc2c2959d8f
7. 0xbf46d3d0495234ce6d2cd68a0ed037cb9d6c6515f6cf3fc64dba06b23ebca981
8. 0xbee120692a37d8f766066fa25d57c1dae571fa15610836159c640728dc653fd6
9. 0x6d4e958a0d82d775f1226d307d28c72c64468beb970a89417654b24f86272103
10. 0xb456c7d8bad9abcd8ebb00edf6044fa3a59ae8fd9fe566d80c76fd59180fd36f
11. 0x4101fdb3588f45807b4727f953baa957b99417285ea1689e23b91140b3c961bb
12. 0xa2d3d0588d013a12335079cbd7a0c5e1cf8edfcd6aa412e97087a6d54121a3bb
13. 0xd11506d8ed501b197a6bb6d1a7ace4609cf2a214f326b8692e0417707bcea83f
14. 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7