Evidence row 3398695

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Io6pqA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e41d510c-8898-4ecf-a811-d4cadfb96547/.well-known/agent-card.json"
    ]
  ],
  "name": "Maukjo",
  "owner_address": "0x36f4dceac61efac7b1fe0f1e3dd982a04b4c91e1",
  "raw": {
    "agent_id": "331866",
    "agent_uri": "https://centralcity.ai/a/Io6pqA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maukjo 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/Io6pqA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maukjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e41d510c-8898-4ecf-a811-d4cadfb96547/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Io6pqA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:28:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maukjo 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/Io6pqA"
}

What the leaf hashes

{"body":"c8c662b047b0a641a3aca58e9ce49c2fca4503a2ac78a49d20c1031dc0662404","id":3398695,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881729514294,"prev":null,"subject":"erc8004:5042:331866","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. 0xa526707ef26e5f28e05e5602370e46dd2a5995d2afa90a3109e04b5424678dbb
2. 0xac8da53b8003c4e7a87db8d24edb8607d7347ffd378ca6b617b572ca2b27f4b9
3. 0x2107f831d0c59695580d9bc3530797b450cd9956007019be949ac5f4ab5a6420
4. 0xd19a0fb947eb5329dc29c3b6ad391ae98d761c7d1cc534599ecfcd22367a4d4a
5. 0xa6f75ab1cc7a9abc78000f161f74b56eed1f045ca76c9f4d513db9de0fa54cf5
6. 0xc1b52ccc389b8c6e5a81cfb409f1fae5c5a37f9c9e33faab28a6da8ab39501a2
7. 0x5eed3a020a5aba5ed1a983ca1e55561a0fdd96c6c365b43cd10be433042e5a13
8. 0x1e84a2ccb50e0c6c66139ee9eb32fa7c6b1ffe0e3d212dc20e5043fbc0af7f99
9. 0x9c72c3655e474e785e87050158320466c384a238fd2837b18444a897bca8b6a2
10. 0x69bcd0b7c7d38e62df87e8cbb0036ed5ac01418d7992ba61663f0a4c40db0664
11. 0x6c8b2172adc7ff9ea953b04f03e7d6a0791e29242974d34d88b6f3b0dc5763f7
12. 0x7458d38d870990461b64456059c25e196ebcc77559533c02c233b3a54534ff8d
13. 0xdbf8fca80489501181aa462ff1fa870f39a2358e02f1bbd95eb23d397faad069
14. 0x9b9fcbddc5e61cd56d284bbf85f74d7b6024baa4338a1e4f6406e8c01db66d25
15. 0x1c65721edf79939e1513441d5a9e3be301d6801a492ba436ec3148b4e982f044
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94