Evidence row 2569980

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SDOjx3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f87aac4c-99ef-4b0e-b98c-a046391a7912/.well-known/agent-card.json"
    ]
  ],
  "name": "Klossa",
  "owner_address": "0x660e0a90d7eabd79156cfee8eed370aa2fb9440c",
  "raw": {
    "agent_id": "178465",
    "agent_uri": "https://centralcity.ai/a/SDOjx3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klossa 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/SDOjx3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klossa",
      "registrations": [
        {
          "agentId": 178465,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f87aac4c-99ef-4b0e-b98c-a046391a7912/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SDOjx3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793704279,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klossa 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/SDOjx3"
}

What the leaf hashes

{"body":"d6bf9b522777637063be536c4c14cef7d400894f661ccea23398163fbd557aef","id":2569980,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704349825860,"prev":null,"subject":"erc8004:5042:178465","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. 0x1c4385b72620e52414ad637f91ce1e10f49de6bf217f34a76177835d855ff49f
2. 0x3078e5fd002f1ab6fcffdb074afbf36776b1c36afd7b539fbf04642e85c598d2
3. 0xaee8372b737d89a50b26c9ef493a2a242c98bb8afceeca623ed1d378e44448e7
4. 0x0704e5d80003642b375bddc8e4b295268d4439073b527c61041da65c95e3d2e8
5. 0x296225fe5033ad2df2a469f2c0528d80e7e47434d6b5091a874aff91e232aac4
6. 0x65714077926bbbe23b3680b4d556302ec2dc5a323efd6229c7af96f590cb232d
7. 0xa4ce5f9e78f56c26184730c72e28e4026210b7789793ffcaada063bea60e5ff9
8. 0x1d62545c7ef8c61d5c4ab6588b9971f9566c07fc7ff9ccacd545b358a44b05b4
9. 0x52b665889d005bc99c7278634f6c197819e1bbbbbd34eeeb4dbb975db77a3582
10. 0xe5abc28f62610ab67efa0bb6dfbe014898cd4f633d9f1b131cc7ff363f9749d6
11. 0xeaa79124c4a6874c954bcde4c40078ddf2a7f12ebd1c73efca1d768e708ebf6d
12. 0x6b51ba3151c36a2a5cd02b4805d1e9524e4dbd3c3577432a05e771f883bfc254
13. 0xa865c151caf5b808863a56eafe459ed6980ba5c059246ed92e8d9688c9ef7fe7
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7