Evidence row 1843863

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hMhMcL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e597371f-4191-4872-8a1c-6e4b99b49058/.well-known/agent-card.json"
    ]
  ],
  "name": "Keisson",
  "owner_address": "0x441864fc09428325d3e1fdb67d917ab342d7d4c2",
  "raw": {
    "agent_id": "4241",
    "agent_uri": "https://centralcity.ai/a/hMhMcL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keisson 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/hMhMcL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keisson",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e597371f-4191-4872-8a1c-6e4b99b49058/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hMhMcL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:20:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keisson 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/hMhMcL"
}

What the leaf hashes

{"body":"6cfe340a1bc0bca361aa81e08f72b4082a0735c1174b9c125760b9e544cbfd2d","id":1843863,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575226367403,"prev":1761938,"subject":"erc8004:5042:4241","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. 0x79a3fa3385168482441ab1bde3ed3a5ddd6b69bb29b565718c15403869a4badb
2. 0x9c8010bf1b4bbc5ca1befa5250fbd24c706cf199f4718e3648081b16517bd7c2
3. 0x946b307df4142b0e6dff837775672ea152036918443f828935675ee79d5e45e7
4. 0x29466eabd05788fc81b659770fcdcd8f016f66158c8eaa3561b986573e20917a
5. 0x3a7167ba4126e935ef2a5cc4da316d3bc943b25fec843355c1e81115dbd1833b
6. 0x4fdb543a4b189a7632ca927f77ed6d10768fb892c10d4457c2d1a7b1aa82e7d2
7. 0xd5a03d59bae34af1c6b0cbb8adb269e3ce2b8f10e40bfc833e3f38fba488b7ae
8. 0xe5fc0077db47a00b44559486674d492c8e18bf570a6ab7595b7b04a6fbf7e1fa
9. 0x6f3544ececaf1be4e6ca967b0f7cf007464643fd06d8ab2f71b9daa7c9e3eb05
10. 0x7188593c60952d6824082bb6b82b81848e8e410a297ebdd711d297ff1344f282
11. 0xc92ff022feda706253d0984f67372e770d513965321396306012910f7cc3d948
12. 0x9a9e879591a3a0c0c16124efe0ff42b3c7409385d7343b036feed7c53c56aff8
13. 0xa293e826c573b6aacb42bdfe34ebf9ff9c01a7719cb79774843599231be3aa36
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90