Evidence row 2731070

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mQWSbD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a59d9036-bc57-4f05-bd14-fce60ab9c696/.well-known/agent-card.json"
    ]
  ],
  "name": "Siobino",
  "owner_address": "0xe203dace72675f3504823373340e6f6f3fcee08a",
  "raw": {
    "agent_id": "213154",
    "agent_uri": "https://centralcity.ai/a/mQWSbD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siobino 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/mQWSbD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siobino",
      "registrations": [
        {
          "agentId": 213154,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a59d9036-bc57-4f05-bd14-fce60ab9c696/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mQWSbD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793750398,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:04:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siobino 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/mQWSbD"
}

What the leaf hashes

{"body":"f89dcf13f2c6bfa1054b6c6bb2ff391d8883f40f459051eb40f2063b8f0bdbf9","id":2731070,"kind":"listing","method":"sync.erc8004/1","observed_us":1793750680035778,"prev":2730804,"subject":"erc8004:5042:213154","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. 0xa66138245ec70fd8670cda991ee23ba9c2b9295f9e07955e410b2ea783e0ebc0
2. 0x1c12886353baf9a21fc1db60b879ff19c5140f77a8aedc98a69a27586a0d4bf3
3. 0x26e7f039ef58ba21d3cdff9d742b80f9bfeed1caf00988e5b4a48df71ac7f879
4. 0xf9c90571dd51aaeefbb04c6f55902c6465c918256c0d8acbbbd4501f6054aaa5
5. 0xf2e862a4f9bf4c65fff8c0e9272cff796d4c9f0dc7895f76bda9bc442c1b7925
6. 0x65dd92f61fae2f3c6d689efaed8b154229f2701dd32c47a8ba10b2e6fde1d547
7. 0x62321c7bbd944ce5767ae54285cb54450529d428e6549b5ae845d72cf2a7ee03
8. 0x59cfb6dc4d935a03f98d836028c6254fcdd615cc3559b29e5375ffee74ddb8f5
9. 0xaaffe7c9196417ca54311bf898464d0b52e18c40c94eb61b555a1e9b62fe2790
10. 0xb2750abc690c2d1aac6d947bb824198b87c0365b5fdfb98e299182cc0c24a42c
11. 0x0dd90cbef806801dc53fc805fb6ea0131753c71a314ae0dc10f2202061104413
12. 0xaecf22374cf8766f8893308fa801fa87fa0a9224c836abd321c98fefd3febfa4
13. 0x08748394910b51041479ca67af9466e773d9605a620181ea29a3b73f3e2882cb
14. 0x4504ea2a714d1a2bcff6dd4d413821f7902fae396827fd4177134a104ab49bae
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345