Evidence row 2983361

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bAu55F"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f85fc416-ca33-435b-9dc3-ccbb68a9d9d8/.well-known/agent-card.json"
    ]
  ],
  "name": "Huvan",
  "owner_address": "0xd415e9eb3b34ac261014125157b1271917b3a8db",
  "raw": {
    "agent_id": "238362",
    "agent_uri": "https://centralcity.ai/a/bAu55F",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Huvan 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/bAu55F",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Huvan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f85fc416-ca33-435b-9dc3-ccbb68a9d9d8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bAu55F",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:17:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Huvan 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/bAu55F"
}

What the leaf hashes

{"body":"d333203e84b1355a968f99d5f69193a98f4eed86f4547333a9963c6716f44be7","id":2983361,"kind":"listing","method":"sync.erc8004/1","observed_us":1793783865191595,"prev":null,"subject":"erc8004:5042:238362","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. 0xa3c5a7ebebe1cf6c0635d22c59af191b8191424b50ad5fa663618cc82a82cf22
2. 0x39db4589569cb681f6d16f3391c9efae6673c6d49aa0ca3416ac7eebd395679b
3. 0x368d4c0ec3895a5ea3d64ab8fd181d1a397d6f7aca98fd81e0f9eab202a94352
4. 0x54eefdcfd9f884dedb549683ea02d2b5c0d16340e47b7f6b8846780f39525ef5
5. 0x3294f6b4230e5ed24c8f58db4bc5953bc17cd971ff2fb7aa8142d8f975e8d77a
6. 0x7850e8c06c8c31828eea962b73545106ef2406e6a0f613a7eba7be34aa0295f1
7. 0x619dc36a7d38898c7ef85bdd1992f9c1c899926bf29fb8dfd35f3834fe2bb985
8. 0x498df17b0abe4764e2b0dd922bdb36f2ac50e4ca57e03bdc4906d53eb5eb5219
9. 0xb2b5e3df153bcd994fb15667243251cc9daccfa7111d3c2bbeda45bdbdca3c67
10. 0x64c73073c66a3733a10eb238a9809ac9f2dd4a57009d931b93cc31084e43ad42
11. 0x5dd4e0d759d3c08a2dfafeacc23b640b1327c4c626a23f0b520207a550d8a75f
12. 0xe46e17545744b01de5adc19576683e5ed1093b86eec62aa3c82809318c756e1a
13. 0x203ca766f27a5fce58bf060ea6d9fb911af00611223b6f0a604ad92f5afe906a
14. 0x4504ea2a714d1a2bcff6dd4d413821f7902fae396827fd4177134a104ab49bae
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345