Evidence row 3457465

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Txy0GE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/145ca705-925e-45b1-8a12-17492599fbd7/.well-known/agent-card.json"
    ]
  ],
  "name": "Maokero",
  "owner_address": "0xecbb4c5c3778e439b914a2e5038487e4b1fec285",
  "raw": {
    "agent_id": "353709",
    "agent_uri": "https://centralcity.ai/a/Txy0GE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maokero 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/Txy0GE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maokero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/145ca705-925e-45b1-8a12-17492599fbd7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Txy0GE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T21:05:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maokero 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/Txy0GE"
}

What the leaf hashes

{"body":"8095acf0e92f1c038eeb28c866956134a09f270d9cdaf8eaba60a9a735586ce5","id":3457465,"kind":"listing","method":"sync.erc8004/1","observed_us":1793912716162064,"prev":3457059,"subject":"erc8004:5042:353709","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. 0x66be5fe51a1d67551569cc4ef11aa57c5d33bc17dedfa54124318b923459d93e
2. 0x4695115b72131e2b3352d6ed409ab68357e57f7778b0d74887bd036f7249ceda
3. 0xfb9f71f229fd3214886510de89f56c54e8254ed3f1d9b0c39f6a2c5279e37a19
4. 0xe801c18ad463ec75c7c2d6ce30895b22d6c0248fd8d737de79b6ee28b30923b9
5. 0xb96becada78baf72399a7aaca9dd7ce5aa78039957289c9c8cb476aaa8b5b980
6. 0x3a2b57cd4be733d20f9677d95c44d5cd1a200ec4e0a3a533e1118e9ed35ff9bc
7. 0xe82f382659223b7b258a1efd6b25c42bf6ccead5519283ccf8d0f35e747d6bea
8. 0x08a55801e3541f5ac64253809ee14058672ffe9a370dd042f5fb062d1b1f9b96
9. 0x29459d92b414d91a1dabe20e7526754df5f6780f5cb7ee2bbe08268c528c78d9
10. 0x9559407a430e70aeb6d63c1e7cef66424bada86b850ddd6e2cbcc9ee6384b561
11. 0xa161848f21cb952eba2dd152813d6f1f5897c46eb8d27c0a5a7de3943caf3ae8
12. 0x9c25a9608bc4d1e619e400fc844086d17b42c64252cf08b1da028dc480cfbbfc
13. 0x2c853a09e4d19ed122d82be31645f0e7e3c6b5041a18f2bf4499b9cd2bfc414e
14. 0x46ef5af0b7f0274dcbd6f51f6acdc148191a732eb4945d58cf9ab96f1f37d590
15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94