Evidence row 3411978

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/F28Cna"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/571b784c-c967-4a1b-8270-99da89f690b1/.well-known/agent-card.json"
    ]
  ],
  "name": "Hadik38",
  "owner_address": "0x3fe0dbabf6adf62388cf1d12da2b74b4a5d3001a",
  "raw": {
    "agent_id": "338836",
    "agent_uri": "https://centralcity.ai/a/F28Cna",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hadik38 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/F28Cna",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hadik38",
      "registrations": [
        {
          "agentId": 338836,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/571b784c-c967-4a1b-8270-99da89f690b1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/F28Cna",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793887127,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:02:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hadik38 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/F28Cna"
}

What the leaf hashes

{"body":"195df94d3891fddd4d934459501bb22dce30bcec2eff707cb59602c582f69d44","id":3411978,"kind":"listing","method":"sync.erc8004/1","observed_us":1793887334803039,"prev":3411475,"subject":"erc8004:5042:338836","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. 0x600842cbde07043dd4bb28f5eb7dce3fc2dcff10187426ef85ed330681635d19
2. 0x2cff1b4ec0f466c81f173007658149e375f3c24c23172ebeeca30d690571d2d1
3. 0x8f3120d622decdc5fdebaa54f4970d67f6559ec0f21918696bb438f37b92ad44
4. 0x1245d4c3785dcffebf9d5e5361f6873b4431c23e49cb3d67030da19095b7c749
5. 0x1d26f2ef24db414800cbf164622b75accef8a5e619ade62fe244294306066fad
6. 0x0c8dfc3f8ebc58b794d1c11cdb268a0f4fa0106abdf79db82dc64b77aeadb2d8
7. 0x949c7dac0bcfd622dde3defe04089892b5e94f102ab1fff4ced44b9135b34ecd
8. 0x8eaf0eeda3a36900e4105aecee3b42bd3f4521d71452059bda09b1a24667e115
9. 0x36a09fa1915200df850391b83918f8af6f3e2e91e7a31b7179666753940d625c
10. 0x7af9320f80b8248a57745dbc92e000f2ef6cc52d3050cd07f03250ad59d64f5b
11. 0x6a2e8c41e3a344084051912d631d2da5202518a5e9bec0eb71be8d1e800d886c
12. 0x48d388e3440612fe10e2ba8e930313ee0e71158764d278f15ccb77daf0620eea
13. 0x98caa4ab6341a38b8bf1e16922248a68f0bb42f22d71342e71490297a39d35f2
14. 0xa2dc8f96b204e9ca3e547eaad92221ac78dc5f058c6959b821d49395bfe96c5a
15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94