Evidence row 1821258

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lK1idE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2fc86f95-b603-4e05-a4d9-07c516c1cd18/.well-known/agent-card.json"
    ]
  ],
  "name": "Kurkeon",
  "owner_address": "0xceedf452c8084b89eaaa663a342b6aa2534b3797",
  "raw": {
    "agent_id": "23343",
    "agent_uri": "https://centralcity.ai/a/lK1idE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kurkeon 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/lK1idE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kurkeon",
      "registrations": [
        {
          "agentId": 23343,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2fc86f95-b603-4e05-a4d9-07c516c1cd18/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lK1idE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564019,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:18:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kurkeon 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/lK1idE"
}

What the leaf hashes

{"body":"0ca908a61de1adcce2b3786a3311af4f9bd6a6be688717b1bbc912cb4522e761","id":1821258,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564295867582,"prev":null,"subject":"erc8004:5042:23343","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. 0x8855aca0dc46ffda18048397984510400e4f35f500444a360c5690a84c8fdb4c
2. 0xc9c832041c5801d4f196d12642a37179784544666303da3c8c4dffdb04a06f76
3. 0xcf12db5a1bc1fe7acf976b2cd7a7aff833dacbc41d765cee3b51a17940aabfe5
4. 0x317b73aa6647a96b8eadb4f79ce27658bca783c5d65d5ee5ad5ba4b0a2bce86e
5. 0x3c637e0dfdd1ba203ab170e8156426bd281ef0fe158ef62a4d9c7739893f3b23
6. 0x26f1ad6f6da77a42650f63d7a6253caec7409740e7267abcc8b43ae988896d5b
7. 0x5e8167a405a4851be687578be7f1bd2781ce7e3f244203ab56cafd3d5c9cdb33
8. 0x8b7ee0f3d6d91ede3d42dab974e9187683da8f62f30c4458440f48f8e6c938e8
9. 0x2e5465f000e916f51c278773b0557084347c6bfee4084ab570e62b1532ae432f
10. 0x4aa4e0a11bd8920eb8ce8999183b8415d9d836fbba4563359d2305e4bd116d00
11. 0x2acb07c59b35ed47964f515ace96891d55caba07352e086d7d0d5bbb07941f4e
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