Evidence row 2558174

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xLQafq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dd60d6f8-8886-4b5d-8913-c882a9f535eb/.well-known/agent-card.json"
    ]
  ],
  "name": "Kaustose",
  "owner_address": "0x6b77548280c73ba14ff3e639485c1adb75f322c2",
  "raw": {
    "agent_id": "172372",
    "agent_uri": "https://centralcity.ai/a/xLQafq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kaustose 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/xLQafq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kaustose",
      "registrations": [
        {
          "agentId": 172372,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dd60d6f8-8886-4b5d-8913-c882a9f535eb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xLQafq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793697001,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:14:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kaustose 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/xLQafq"
}

What the leaf hashes

{"body":"dc9c52ecfd7216c133257728986b1f38c93b85e643c3c9616d6322038a985101","id":2558174,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697274888136,"prev":2557941,"subject":"erc8004:5042:172372","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. 0xe342b9e56f6dfe4ef1cb55849d99b549eac11f99578891349fcbc32c1a78919e
2. 0xee89a2521b04b19248cd1a2b432c436f3a9ef0d2b7e8f866699008e39048ef21
3. 0x1e47f65af45737dfba4e738621359f051c05b7465621ec9722c432e3a9ebbdb9
4. 0xb3606903b1cab1adb42276de5fa4e447851452a12555aa50c318022c20580e21
5. 0x0b2c2961d606ff06d1ede7ff3a0da63b885ac3a2c0a9f7c48d07f84f90e5dbba
6. 0xc2a97034758e993f7987195ae9adf146321d8352834c4e34919b5841d8c77029
7. 0xa0130fde788e0057ceaf40f037877b42a8122ae163d1933572c2b9351c2fdec9
8. 0x1a308503ed0e8acc7c47fb0fc536004aef73b407a358fb8332c077b2eb8fe661
9. 0xeb5b3fc446c32a0183011366f58475c7a91e1cadc814a54fdfad0ba7ab3e8756
10. 0xb9798937a66b07de5d4f35ce30add401413218b5f26417c981bede26822251bd
11. 0x83b2c43da2d813d7d92e14e03a7fffc0bd80de4241eb5dfbe655cb406848ac49
12. 0x1e85eeff0090594fef36f580ea962087ff11dab20e05da2522c264c55fc70b6f
13. 0x45ba4607b58bd503d8501bd96a0477f9bb52f44b7e9c7927ec982f240f262131
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7