Evidence row 3036604

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YMXYQM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/12c85ded-0fd0-4f12-a6ae-3829cfbdcfaa/.well-known/agent-card.json"
    ]
  ],
  "name": "Fufel",
  "owner_address": "0xa1e3738519d395722e1751f50d962098d929429f",
  "raw": {
    "agent_id": "266869",
    "agent_uri": "https://centralcity.ai/a/YMXYQM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fufel 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/YMXYQM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fufel",
      "registrations": [
        {
          "agentId": 266869,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/12c85ded-0fd0-4f12-a6ae-3829cfbdcfaa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YMXYQM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793811772,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:03:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fufel 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/YMXYQM"
}

What the leaf hashes

{"body":"18e3b5c6aad0219a1cd0c4ebf9ca4c8a6b02ebcd2d61c4e4b2d0b96230749d4c","id":3036604,"kind":"listing","method":"sync.erc8004/1","observed_us":1793811800890254,"prev":null,"subject":"erc8004:5042:266869","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xc879af97c28988f4a7458b4d47c024d3161acba5a34b0eff9fd0cb312c067627
2. 0x5293e05781bd7494df76e127195b2aafd0d079ab78723e97c23247206a0c6d63
3. 0xf5ff608c0d83e49ef1ad7d2d0230d68fb66efc05ff5d6b67ee294b95dbd50ecb
4. 0x7e476f4cd82058f5d2cd05a22c72c347fb339540870637b43d348e74eef44719
5. 0x49c02abe9a9ad470e17e6669d0574c475555ba126f0de49ef881e9e80a1e467b
6. 0xc74cd01ef451d7e3e84155557dd254c3540704f0caa7fa3e9797ba8782daee73
7. 0x7f5e280ad764cfda79728e09739adc39da6c8f764e171020d09e224626d2b722
8. 0x280ab8744511f4025c10b6ff5773651de3576b745a4344c8d3635447cb2a1f84
9. 0x3277985a72de78856c5f17e2a04c1df4ebd746b024d5e5d5e07140a662ca60d8
10. 0x02b2a40c56054ade7165c0e62c5eeba01b6a558c94e164c9925214ffec0c433b
11. 0x3c56edc432850043b52acfe968399f6853c97a45256aba26d8a99e0c249090e2
12. 0x6aaa2a689c83ead51ff3e19f515aea8059782b585ddf1f95d3887b3a6ea2f5de
13. 0x47b695342d1ff603ef448d2b6064dad9c6bc657dc08e80d74a4638d529397425
14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345