Evidence row 1778259

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PiViDO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/51cedba3-796c-442a-a178-198315252b9f/.well-known/agent-card.json"
    ]
  ],
  "name": "Plizero",
  "owner_address": "0x44874e18fd2bc7233d7b961d959696a6c4df5764",
  "raw": {
    "agent_id": "13292",
    "agent_uri": "https://centralcity.ai/a/PiViDO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plizero 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/PiViDO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plizero",
      "registrations": [
        {
          "agentId": 13292,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/51cedba3-796c-442a-a178-198315252b9f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PiViDO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553352,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:16:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plizero 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/PiViDO"
}

What the leaf hashes

{"body":"6aa4fb794b802a2b073c52101ebf6e99f3c4ed6bbac345fc9cc1cb78f132d72d","id":1778259,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553415192697,"prev":null,"subject":"erc8004:5042:13292","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. 0xe2f89156df446572ffdaecc80161e3a6b1ac853e7259ea2ac75ae788685352c0
2. 0x6e7f0befcad15dcfd150f6806fff16feefc41efdc95006ae3f07231e4d4f1a4d
3. 0x777d90cbdfdc10245755fdc83d53ead7211cea55d13c0613adcd8e392438ae6c
4. 0x12c7b60dbf084cdae57367cd6cd9f5b3c012466ca4c57e814bb5ca64ad0222f9
5. 0x95a49ff161d44c427e7be661f58d53df6bace4f066914c384c4b72235990c4e6
6. 0x2928ce74a96a13c0cd809ba3e489f516de8a87c688d69ee6816824b427775606
7. 0xee0ae63b73be3c2869642feb31165a16d16450a60bf6c0e4fd49305bffb8476c
8. 0x70156aae9343aadac8755557e0575651033af6a159178a9d7cfb4866d3ee1a37
9. 0xca0df2ba5f12137fa39b08f1ad85049c591477e698618acb940b92f66b5418f6
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