Evidence row 2608952

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": "0x9d6cad7b8a26d896fe9c726c1f2a7364a791839c",
  "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 Base through Central City. Passport: centralcity.ai/a/lS6EKJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kofus",
      "registrations": [],
      "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",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:11:11Z",
      "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 Base through Central City. Passport: centralcity.ai/a/lS6EKJ"
}

What the leaf hashes

{"body":"b25a639fd280303bcc7135e481e97572c6b21b543f3e295485e8ceec447535f9","id":2608952,"kind":"listing","method":"sync.erc8004/1","observed_us":1793722271622145,"prev":null,"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. 0xd04cc3cc1fff418cab74310bdfd26ead7b89b436f8f242390be46770e9746365
2. 0x7086dce17e320e5c68fd19f2023766a391898f90064057852eb0689ae6da7735
3. 0xd9a21432fe472d38492e98f61c2c1393fe9e5674880decd5af856a1311488a26
4. 0x9bc07e623ce50f502fd5472d7699ecce9efcd15d8686b3a994811540465407ea
5. 0x1789704697e6c7bb47883677bcf9be8657a58e500e6dd3bda4c0fef912c83501
6. 0xc530480d24134d230963403da9110bc54f24fe20c8e9677e5c93ad2a5e2d2f7e
7. 0x21410ff5fd1e625f95557926114741a201415b0e78e69cc5f10f40635d4077a0
8. 0x950e18ac0ecd6a93adb43e60be34aeca570aeed84a79f9152e7b0b91d1eb5bb4
9. 0xfbcc8731fb31fe1861a31f5b40bc0abe7c3e86e2e84a4319a4ce62b1b3d7ce0c
10. 0x14f9f9f2b1f046b2e2078d8226ada0156cf1b5f8c48390c8012142aea204abcb
11. 0x10219c17cf3cb84775a7ff61b40a2d6cd1a04ddf77ce9edb98f761dcf5670565
12. 0x37a323759f859be6a0b24792cff7f7f5129101e84065d11e1cf287696be7d64b
13. 0x655a255b432b6571b596dbb38f28af823ec1c4ce47c448d28375be5280b09300
14. 0x94b4711f52f98fdf3a85e64c6203d4ddef1de7bb28622e3dd8d8ecbb16081950
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7