Evidence row 2620805

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uf9gbE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ab433753-4a12-4fde-98c4-9ee12e473262/.well-known/agent-card.json"
    ]
  ],
  "name": "Kozel",
  "owner_address": "0xcae19840f1ef7a69edac81a8601083ac00395f14",
  "raw": {
    "agent_id": "198090",
    "agent_uri": "https://centralcity.ai/a/uf9gbE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kozel 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/uf9gbE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kozel",
      "registrations": [
        {
          "agentId": 198090,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ab433753-4a12-4fde-98c4-9ee12e473262/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uf9gbE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728792,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:02:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kozel 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/uf9gbE"
}

What the leaf hashes

{"body":"f450b8cc5646e51e8bff89b4608804d864386724c71b073f80d8d3e69f2be01d","id":2620805,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728974298783,"prev":null,"subject":"erc8004:5042:198090","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. 0x26b5cff059fbca27bd9f8614e773e6f723133531f2143807fe120a0644efe40a
2. 0x2ca21c16062e691b2faa7d78ca22d17b10971f4c8e2924a53abb9f30baa736fe
3. 0x2d15919b1e3b19f6cdf8ba6626758383eed5e0ffdc922a7eee66f080b8a23790
4. 0x32db1af0b8c2919a78793d62f8e3aa83256fd431d23f7841f2eddb56c29c73ae
5. 0xc0ca84c91ea14d7268e6b096aaae46d9f3df7f4ee945f95ed642f0643af4e0c8
6. 0xa201aa774c72095b7477b2cb2c184ccb7dcfea1efb2e2f758020e5e02f0a1246
7. 0xa2dc646ffcb8dc61608ed3e3badb9216c4e0808aa3699457ecc8655283e32af0
8. 0xe14402bcf84a48a9df65a19d6855e61441dd7eaa9fca889b70c2ec66165f854e
9. 0x6a6358dc40e151e9d3218053c50a8f87a18488b393b47623490adbc987007ed2
10. 0xbef669c45694711200642d9019c8319ec8a372ffd7767109cbdfeb308ccbe38e
11. 0xfd95d2733db63864a27c2f334799120ee82d43ba7d60f8d1c5fb37373eb15c50
12. 0x404f5095cb117dbc273dab4f53a49ed8d1a48be81b69879f7d00d7e85e406ef1
13. 0xef1dfe0416b9867c5e84356ce47af8e533ec4133742db5d772c747b8eb9de6cf
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7