Evidence row 3411529

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SvjIg5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/51793bc7-af92-4a20-9a81-e7210bc1edff/.well-known/agent-card.json"
    ]
  ],
  "name": "Kado4",
  "owner_address": "0x72697cdc76e4be341544a37dd3d8f74fd970c45c",
  "raw": {
    "agent_id": "338890",
    "agent_uri": "https://centralcity.ai/a/SvjIg5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kado4 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/SvjIg5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kado4",
      "registrations": [
        {
          "agentId": 338890,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/51793bc7-af92-4a20-9a81-e7210bc1edff/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SvjIg5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793886878,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:56:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kado4 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/SvjIg5"
}

What the leaf hashes

{"body":"9b42fef77aa74dea59f1157929acb1a547e2d3a3d3d68383fead1a6b635564f6","id":3411529,"kind":"listing","method":"sync.erc8004/1","observed_us":1793887008054562,"prev":null,"subject":"erc8004:5042:338890","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. 0xa53ada14a73a07b41e26956dbecd1b3802f55305502c964b59a21cd4e62fa8dc
2. 0x80a796f3aae75cf04e7e382bef8814968bbfdf4210e19005af94c4ba1e292bff
3. 0x4ad0d815d5095ef5c7d18f87fc8e74655901964015a2dd66fad86d394cb116fc
4. 0x703f1c3f35437fc9521398e4f62242d2f4f6779edd9c7f57db70df4b44e67129
5. 0x0f5fa6df36920091198918dbdd8c821d6773c8f38049c80948974dedae801ab3
6. 0x0862565cd65b29810bf6ab892e13dad988896dc54731b2d504f3c19b3a3891cb
7. 0x9de555cda730f03f096041f2e86db3f6adfb4c6872fbd2be99e77d83fc0cd3da
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