Evidence row 3406595

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/G0FIzL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4b80c533-f35c-4d5b-9d62-be4f17f892f9/.well-known/agent-card.json"
    ]
  ],
  "name": "Grompabel",
  "owner_address": "0xa35f55817bb190290b5cf18cbe139839b186fb0e",
  "raw": {
    "agent_id": "336994",
    "agent_uri": "https://centralcity.ai/a/G0FIzL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grompabel 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/G0FIzL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grompabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4b80c533-f35c-4d5b-9d62-be4f17f892f9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/G0FIzL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:06:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grompabel 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/G0FIzL"
}

What the leaf hashes

{"body":"5d8b931eccff2c08dd74b11a40a74b8d7b5ea89b5e8ccae9bbd86163497aabb2","id":3406595,"kind":"listing","method":"sync.erc8004/1","observed_us":1793884008965152,"prev":null,"subject":"erc8004:5042:336994","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. 0x60238a944d85dd0526d895c8c34ed775e8451f705af64ec4099216edcadbb8e4
2. 0xd456319f9f505e2e1e83a5f51b63b03ae133ee5d8cffa8d7f7052a0cb9808f1a
3. 0xc241cc930119a358aea2e751d31e3476d99b98eb8588b22b1d6497083a680ceb
4. 0x2c9e6bd8ffcd72ce068ac765fc626e5516d7aeed79c98eb76291544120a5c209
5. 0xa028b2245ec6fd78a311ef7141f850856ac1447533be4e636029368887bb79bc
6. 0x98cad5897189cdf69450e5eb4fa931d9df884c4a3c52068ac108d506534fe4eb
7. 0x5c02b0457caaaadd4d2e4722fd0764473705d9198d3721918a470a3f2a72dd49
8. 0x07d120f58e16598a6872d9748402cb0c73c4d917e5a7416cdb5c5c062a048eed
9. 0xbf6dbf8984294baf7950c513a25aeeeb71f17b1814cae842849ef7f66e15a5b7
10. 0xf288aa6614af97854c024a3c52adf4dece627c4e36b0dd897387479dc48a8281
11. 0x7c8b2286c643e1fd1616ea63c4bb03c1d979d6b8f858312c841998bda0e26200
12. 0x3ba0d08d44f267f060b8797c517714d6114ad04f4ce28e2d3a474b83f58d4395
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