Evidence row 3395244

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MsAo9h"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6ef44891-ba46-4151-8b3a-3da84e99e401/.well-known/agent-card.json"
    ]
  ],
  "name": "Briket",
  "owner_address": "0xf48795621beb70d26f12fb309aa54bdf248cd3bb",
  "raw": {
    "agent_id": "330029",
    "agent_uri": "https://centralcity.ai/a/MsAo9h",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briket 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/MsAo9h",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briket",
      "registrations": [
        {
          "agentId": 330029,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6ef44891-ba46-4151-8b3a-3da84e99e401/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MsAo9h",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793880898,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:15:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briket 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/MsAo9h"
}

What the leaf hashes

{"body":"15bdcf5cad3fdbbe67739afe9fcf98d9084e5e5ef3e026ea352f32ba0e7bf52e","id":3395244,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880959316366,"prev":null,"subject":"erc8004:5042:330029","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. 0xd20707a8806c7f0624cde39715ece1bb96b9d3fd72039ef4c3f4ae0bac42acfc
2. 0xc2a10a6eb4aed9fe740d341f2833c8e016cf70935ff0e2de158cfd31396110f4
3. 0x08c1ded6e6c119d18b4662694ddac62b65b9586e863044cc750f4e4338ea277a
4. 0x5b07172fff7c37e752df2d70cfe76b7bad6325c05baa315352b4cb7227924976
5. 0x4d99762eb127c80aedb63f984a6484056dd58d475d4d37f543b4dfb55006a60c
6. 0xcf5a9311ccec5d03836b827eb9131c42f45393fc2c01e10d9694e4c5a51d480a
7. 0x7c815c7259195c6a9d832b8e43a5919d47cc29ba9363f329eb42f3af57759a36
8. 0x9c2c6d9b09647419d48b9d206a472bf3c09796d32a2ea57dbce6270aa00b7e15
9. 0x2b9faf1ee92cf23cff19ca7b69c07a6ee77a00b653e57136f2b5b8e8bf700775
10. 0xdf216fc3b387d6ceb86ba7ff21b6901c75d1035d1cd759651f3446305259490b
11. 0x1905fe8e7174ebc247c3dcf22b75414c5dd9bcdaed431ac86fef2cfd39edd249
12. 0xee42a595b20a80ba65bcf0e29fd07c0dc753a8881d1eb0a1ed40f08d3e324ac7
13. 0x804e6e948eca536019bd5e2f50c63d32f26a612dde34a5aacd8b470d66ec51b5
14. 0x4c7b7f3f42e860af0292451afd96bceb26eb41ca5c810766a3ab2c07c3919b93
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94