Evidence row 2609683

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lS6EKJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3f1a0928-a802-4c71-bf9b-2435cb91c4b0/.well-known/agent-card.json"
    ]
  ],
  "name": "Kofus",
  "owner_address": "0x4f629ec737a2d9ce8c58716c9c99b07b42306ea9",
  "raw": {
    "agent_id": "193036",
    "agent_uri": "https://centralcity.ai/a/lS6EKJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kofus 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/lS6EKJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kofus",
      "registrations": [
        {
          "agentId": 193036,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3f1a0928-a802-4c71-bf9b-2435cb91c4b0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lS6EKJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793722378,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:16:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kofus 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/lS6EKJ"
}

What the leaf hashes

{"body":"8a93eb78a863f8deedfddb567c91068cd106f424c21b1154d492612ed5bdac6d","id":2609683,"kind":"listing","method":"sync.erc8004/1","observed_us":1793722609554970,"prev":2608952,"subject":"erc8004:5042:193036","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. 0x9d18e4a76405a06013d35d05cede0e2648d54264f88c650554731151280e056e
2. 0x1ac78b694aa867a97741097e67f95d8ddbdf3cd7cd9379072ddd5f5bbee349eb
3. 0x590f34ffa3d3ccce1cffe62d497c7e067c7d254aeaad90ef1b428480a2087289
4. 0xf5995f8267f44228fd0575432dedf1ebeee05ad462a402b0aeb6cbf4b337e4f4
5. 0xc38df007f2a16a8a95c9a1dc8310b5e544cf667da9a5c9dc67200569e2d8aa01
6. 0xa405f5a9c56148d1d8a4163b171d73469174016d5b16f61dd6a3f8d22b68512a
7. 0x8185c882931de1325876095b54dbeddc8dcb05be65e12f6c16f210480095d5b7
8. 0xde6ab91ea10235c2e7ea0a0c34d2ddd141e2b420bfe4b9bb4d15e0d465e6a5bc
9. 0x9c31e5deec2c505224cde9714c44398d4b462f942a31b9b9574e9b9e08c830ce
10. 0xf9a3937113c8eab7acec98ced87846c8045315b57b3cd98f8f39e392f1f647ff
11. 0x40df8ddb5958ac50a21688c61502d59ab453174698db5d36d6a05ab19a14aacf
12. 0x1099287727562c14a7abe0a83bbff73550f5edf7888838722a66e395138b4bba
13. 0xa213237248bc217986c237aa7f834054c4c09d2887d4a5c8ab351dd9ccee40bd
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7