Evidence row 1820126

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KoKxGX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a90bb8f0-db9e-42bb-a975-ddc0a7159d84/.well-known/agent-card.json"
    ]
  ],
  "name": "Fondon",
  "owner_address": "0xd176f9874da2f0700c37bebee31ece1c4b08d565",
  "raw": {
    "agent_id": "22708",
    "agent_uri": "https://centralcity.ai/a/KoKxGX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fondon 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/KoKxGX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fondon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a90bb8f0-db9e-42bb-a975-ddc0a7159d84/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KoKxGX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:06:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fondon 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/KoKxGX"
}

What the leaf hashes

{"body":"e6b2e72c9fbdae53fa65430ff1efd616aa22bbed2917a2a42eb67a9fd66195ba","id":1820126,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563606971158,"prev":null,"subject":"erc8004:5042:22708","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. 0x84ec3d3f756df14423ce09f6bdb393ae338c781a707b38c8d6e33def4a2ab919
2. 0xecec4deebcdf3ca143dadc3c2c60d954ea29a68ad6b27b22ee0043c8cdaac4ce
3. 0x94534de17b77617f000e98376c793c3dc28ebb7409c94f90b1f5a717621b9832
4. 0x5f9b73ace6753d3fa1517b1caf1257a1798a98a781cfc04771790e51d3e5b032
5. 0x256bf2f39c931354a5f3a6a569d5c6be50c0444ae53f3359d4d5ddf7dc363d0c
6. 0x5763cd59e14f74635b40d8f0701c10edd9ad0e9a9e3b5d6955fc5b27b700e5d1
7. 0x6ac13cdcaa0814c5231a9392a1ac10eb85f1c5ef950cd14813e6874741be44ae
8. 0xa066e378eb686da6b2b6db83b4939a0ea6069cf78eec09462878d8d1d763ae4a
9. 0x92e374ab4d4682c35ff9c88d1f15789688f8d79c2293034c0c137dfad4e81b70
10. 0xc42f0623d17f6c922c61a44dc149199d9b2c9530ada5f16265187280cd952389
11. 0xc1329761574422ebba78ac6e99a68e179bd5f544722666ce77b7eb2561f0ed9a
12. 0x3e696f7655814cdd0c2f74fc09e68f3091e794fc7b5882a8e71c89e5c4bbdf00
13. 0x23a4dc987ee7dc4c8a8ce447e3eb85e80166e6855921cf4fe20a6b0da70c4d2a
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90