Evidence row 1820463

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qmi9J1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c765d50a-bdf1-4161-a383-47cd7ced4955/.well-known/agent-card.json"
    ]
  ],
  "name": "Klarik4",
  "owner_address": "0x4e5fa1fe99de9b7a0ae9e9a946fd4c4a9c2d16c1",
  "raw": {
    "agent_id": "22843",
    "agent_uri": "https://centralcity.ai/a/qmi9J1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klarik4 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/qmi9J1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klarik4",
      "registrations": [
        {
          "agentId": 22843,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c765d50a-bdf1-4161-a383-47cd7ced4955/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qmi9J1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563708,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:12:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klarik4 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/qmi9J1"
}

What the leaf hashes

{"body":"01ffa61c7b58f6ffbaa4a45a880d5a3cfc00e3d7c8bdeb409194a23b2ca8d257","id":1820463,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563954680133,"prev":null,"subject":"erc8004:5042:22843","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xaf5553335279f65b3dd563b36ecb3db699ba1e00ab8d5eb258d9a8c8375ea6e5
2. 0xcd4273179c14c574649c7840b765d298e67cb06a7a49e0bfd4b0e24986935cf5
3. 0xc39c82da5e4a2672ab846ce421d1cb6ce331efa317cb68006cafbac4861a0861
4. 0xae104dc5c33720671187f72d4f6d63abd41be8f43cfbc46b7496928f1486714f
5. 0x64d2c6fd5405bb2484759caa3305f093670136bb4cc0106fa1689ad8397cddb0
6. 0x679697753b125d89dd77fb787b5a1bf4a92e47f9c0c37c3b57b29633669644d5
7. 0xb92c4b1cd158d25983446884717fe9346559e1eb8fa3c5fddbd6dc3e36126c49
8. 0x76cc47eb0b9e00a2af3dcd275ef66c984151e3094fd6c04e288e3b1accf5e2e2
9. 0x9d0e817c9244ab9b09f3b906e3848dcc52cbf437fa3443f24043ee365f1ce808
10. 0x1a8470df55a2d538b3e5bbb83c8f2892080121055eb743c73da455508e668b29
11. 0x7a50902ddec92fa3355d31404598e4accc41127484daad6fc9b486662345727b
12. 0xb1058f5d0133ed019587ab22ee67de0395fe30321225bb9eaf706daf2cc6fcc9
13. 0x4ed5ee4b832525b25402d3a08712261bc320fcfa917d504e7d252602edcdd386
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90