Evidence row 1768468

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5xlU9J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fa506452-0a0b-4802-8921-d01f0ee8ec4d/.well-known/agent-card.json"
    ]
  ],
  "name": "Kosser",
  "owner_address": "0x210bd563fe9329b6880bca58271877d1af5fea65",
  "raw": {
    "agent_id": "5415",
    "agent_uri": "https://centralcity.ai/a/5xlU9J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kosser 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/5xlU9J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kosser",
      "registrations": [
        {
          "agentId": 5415,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fa506452-0a0b-4802-8921-d01f0ee8ec4d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5xlU9J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793543783,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:40:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kosser 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/5xlU9J"
}

What the leaf hashes

{"body":"04068373bfbf51887d6142fe7438e482336db03c1d5ac166f3faf8c3cad0a9f6","id":1768468,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544043572823,"prev":null,"subject":"erc8004:5042:5415","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. 0x87b9fab77822dafeb52ce17fc4ae0593a52d52ee2cce5d3826ac2430014745d7
2. 0x2ae606c1094dfe6730df4f5e17d8fa5ac642ce4d9ee7618d5d59e7272ca802f5
3. 0xa19fe080945de0545a207f94fc63af6f58c3c210896228e55793cbf47a541b06
4. 0x0af7bf73e60fec7a080d22fadddedae93f59e974a13d5c1e323f0318de73e480
5. 0xb5f7d1edeff25001cd1ab873222ec9ab8e6f95235ea32f91b378f5191da23d06
6. 0xc6162610b4768fc3960df349d0cfb53381d236a5d72f0af4a14574ce18f34a83
7. 0x2bcbd3806b769a0fb94197406ff72469a7e63ac6be16d3ae3eef8b75ed139f06
8. 0x8554476943a21e8e2c5b637e6e8b73d4883ed51a013a24222efcb77f84a6081c
9. 0x135de833db87a2da8f7c50334a87c62468616e15db8cf17897200a77e320998c
10. 0x38c227498151cc0a32129b539e4e02d793156a55fdd28b65b15566e30a64b811
11. 0x62a2451abdf0e20bf1cd927b1b8648c1c04bf423402da8371ddecbfc414d7826
12. 0xb8eddc32106b383c3a59e35f618fe91531b43ab557a35053f3eefd2bb2f6231b
13. 0x77788e2b0f83c42b3024a8d425784a46c4c2d0777f8487d593e102e987eabf52
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90