Evidence row 3440543

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cgiatb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8e0dbb3d-9f30-40c3-9e83-0bd715c9f0ac/.well-known/agent-card.json"
    ]
  ],
  "name": "Elakan",
  "owner_address": "0x4a63f222e91eb91945a1fd1943eeba61e4ecdca4",
  "raw": {
    "agent_id": "348479",
    "agent_uri": "https://centralcity.ai/a/cgiatb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Elakan 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/cgiatb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Elakan",
      "registrations": [
        {
          "agentId": 348479,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8e0dbb3d-9f30-40c3-9e83-0bd715c9f0ac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cgiatb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793903810,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:37:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Elakan 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/cgiatb"
}

What the leaf hashes

{"body":"3babc032c4e4a349db365558ed2251b0dff199ab185e117e1fcca40a784ded1d","id":3440543,"kind":"listing","method":"sync.erc8004/1","observed_us":1793903862843609,"prev":3440195,"subject":"erc8004:5042:348479","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x801c1e965dbfddc47ab69e05c482011006c38d747b8c3f1b555e556550f93e30
2. 0x580823f133203c4a536aa7f8b09bacfd4acfc401abb3c3d1fb2a3b2cf3a133af
3. 0x501796c86e8fedad4bc1a457132a30bf1849263ba444ea461515d20c7472d7f4
4. 0xe6a3df5e847888492fcc67010e9c69ffcf10226d42e1074c3a03fc8b37bf0276
5. 0x2c57d55cd890288de7f527791809eac43af4b69ae3e16c1af222934d33759a18
6. 0xd5c3142ead95800967bb4349b95950a44bd3bdef27a60e636e58be2005ae8de7
7. 0x8c6dd6d3ec9834a7e641d5df1a5b742db6b95b5721351d9c8046923df76d79d2
8. 0x1e78244bad4a7aa15fa1d76ae77a10056e472b35630099c0e5d118d4159b5411
9. 0x296c683f0042ac33452c3b67bc2143f2b6c7fa709aff21dbc4c56ea03b87063a
10. 0x2f35ee934d483d42b6b2f02e920b84df4df41cc95672b5c89ee0466a2d0cb5a9
11. 0xf1439d47fa2f7a6748216a874348230668bb0f12f86848b12c33607cbcb9d635
12. 0x57b1a428a561262b9ead7bfb3ccded9a6b082e182592dde7559d0a2907b5457e
13. 0xaa14ae51677b7e8e36fb7ffd64bf2b8756793aca5618712111adf6ee9b1f6bb4
14. 0xab8d9c6e2bd5035f3d9a605a747d989051b8ebc54de7e83559f48ede8a744991
15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94