Evidence row 1833562

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZqycDJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a1223377-24a6-40bf-806d-20e280727bab/.well-known/agent-card.json"
    ]
  ],
  "name": "Zampino",
  "owner_address": "0x796b7ef708b9148ee56514e33ce56ff862adf6aa",
  "raw": {
    "agent_id": "30897",
    "agent_uri": "https://centralcity.ai/a/ZqycDJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zampino 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/ZqycDJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zampino",
      "registrations": [
        {
          "agentId": 30897,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a1223377-24a6-40bf-806d-20e280727bab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZqycDJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570067,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:55:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zampino 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/ZqycDJ"
}

What the leaf hashes

{"body":"99ac747a87abbb4dd3f5e26437039e0e6544bfb05b74cb08659ea2979ddd49ae","id":1833562,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570107651613,"prev":null,"subject":"erc8004:5042:30897","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xe2be2f5e5348407f758c732e1603df0726d79c25880d3e527323379593e92f52
2. 0xec91735efe7cd2b3f9f45f5236dc4110a40ea428fdabad7ba920b294737cad26
3. 0x2339ac4592f4904d520d33de4dd759d9cd0e192ffb93272d8deb2a9c56ae2807
4. 0xb1e1e276a6e60848912d86f0fdc74e778a76ef161e927beb756668339ad93839
5. 0x6776e8b9646d859c5f485dfa55af865f266fe0e69038e314aebb3ccdab6912e4
6. 0xf98fb56a5328f9d3920b5dbb1a14f78741ff9685ae9c3659cc5006e0b74e4bce
7. 0xef22aefbe3bf8e53361f705ef760930774411360a05a1253b3989dc6ed99b333
8. 0x5dff8847387d0e44d65d6a246ae5f15c8664b6b52df43c5a8d5172acfa9ef493
9. 0xb72155fc5870ca6bf0fb5316029c81fed2983f0a54966d1d6b9cdf874768fb4a
10. 0x3cc20554703095c8e894e87b120b723b7a611be2c2bfc47302522316dd5df669
11. 0x2de20f493130a51294a758075e0aea66668048139b2aa835e47cbd33453ff2b0
12. 0xe7fd38eb5836ea92b3c740bc2f5fb1653bb77910129fc628b2af73e09c327a44
13. 0xa567f95bd997bb1c25b24e0f3d37b6136018cb58573839158ad2a42dc344d758
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90