Evidence row 3049218

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uQawnx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/083dfab9-f845-42d1-82d0-dea1d37ef2ac/.well-known/agent-card.json"
    ]
  ],
  "name": "Siovisto",
  "owner_address": "0xf16b9a9cfe94e7457dcc01510e52e004c35c0b10",
  "raw": {
    "agent_id": "274601",
    "agent_uri": "https://centralcity.ai/a/uQawnx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siovisto 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/uQawnx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siovisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/083dfab9-f845-42d1-82d0-dea1d37ef2ac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uQawnx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:28:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siovisto 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/uQawnx"
}

What the leaf hashes

{"body":"9e85b49d9e16149e5475dce5424599f2c11ba64b83fb29322850b992ad8f6701","id":3049218,"kind":"listing","method":"sync.erc8004/1","observed_us":1793816887806788,"prev":null,"subject":"erc8004:5042:274601","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. 0x05242ccdb36a0316a26cb64ea61b4f1df1a1814acb45e9a6e0be34716914cb2f
2. 0x1e1cfdaad988a641180051352b6008b5b51421e5a82e958f94a0352efddfdd88
3. 0x327f55a11b6ebec9f435ae9eef48d772b1de251082d80370e99e79563f898cc1
4. 0x0f1a7f376f7338e8cf0467c2c86a856d3358903c88563d8afd8ccd0534d6d852
5. 0x893a213372677ee3b532d426cb0c62f083d93cfb6e3b625668a4e5d9d98540d3
6. 0xdc38d3f9b9c0a6f3791027eb7121df1f1e802b03cdae7c00acb1ec738a00f8b7
7. 0x6e793df3d3813427a0ee528745a20f3b8c47b3029991b9a805466c26dadc0f09
8. 0xe806f156f3aa82f3889f382b3486f29d3cc00b52f086fa38b1f54f57d5ed167e
9. 0x599fe6c0c93e8c606eeacb98153d2a96a045c4dab797ae88cfc1a84dac86c5ac
10. 0x8c49e82035855e1b1c950161a32e853818a4bbc6e6c545f20478effdc7411f09
11. 0xfcc9cd583c66018f67fd731e22e59005e437d048504cbb0ea84b5e2761fa1c2f
12. 0x2f968df836125b3153c54cba79457d2bac32831852776759495557511580aea0
13. 0xa232f39d56b8c1778b4a53ee7cdafe19b17de2af13d9c6ce77cd26ffbca521be
14. 0x100f0c53fd119963d622a12ca44bbe30cb6c40b8715b5360425f34a4bb487b35
15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345