Evidence row 2175493

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZyiTRi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8f088eb6-9d2f-4414-a9ba-f4056bfe032d/.well-known/agent-card.json"
    ]
  ],
  "name": "Koleon",
  "owner_address": "0x533c2695884a7e6cce4dedcef8667ced95634a61",
  "raw": {
    "agent_id": "113435",
    "agent_uri": "https://centralcity.ai/a/ZyiTRi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Koleon 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/ZyiTRi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Koleon",
      "registrations": [
        {
          "agentId": 113435,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8f088eb6-9d2f-4414-a9ba-f4056bfe032d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZyiTRi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793637927,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:48:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Koleon 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/ZyiTRi"
}

What the leaf hashes

{"body":"75972bfd45b6b06cdae1f64142ab5268b132a4ab599cff28c5b32de2f751eb49","id":2175493,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638101683481,"prev":null,"subject":"erc8004:5042:113435","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xff129b4bc308bfd4a25d4e4e2ee0cbff051413cbcff88bad46a860aedae3af97
2. 0x72b7278cd3a708343f400e56a07cefbd941fd0e9e76515bb96ccd9f8e0e4628c
3. 0x47c38dfe2d6c203628fe8d7e98658f70c60fa75fe9efd966cc94c957b5658486
4. 0xa6b227b4b49b4afb4eece66ca7c0945a19e57f1aae361919d3b72d31ffa3207d
5. 0x6eb4328afa0a5ffc44ecd1159a7b909ecdb4c620070c372427979ccf3f9ce555
6. 0xe8b2a3547b9428676de05c3f47b0f0b6272f90169c0e18c96a5549bbeca21fba
7. 0xe97e6e44a222c37b41fd65b5cddde53f8aa2551636e1e6dcb698dea823a605a2
8. 0xa7eefd588461da01da3768dae3c7e740d6afb658449e0617f657337c4349d155
9. 0x79bd1618343ed5a309c5fe459087b742b0f4f77d693038add0976a063d4d321d
10. 0x6d743535d2e8afb83e38c6f6b208fdf7744868cc9765d16c0d27963522ceb805
11. 0x9688b76af0c9bb74be0f03c4bfb74ceb45b869b97c383be6fcd136445cd9055d
12. 0x45415c76d2ab204a9729a2a944991420a243f07964146403ea6d43181ac1ca44
13. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
14. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
15. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af