Evidence row 1817798

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HSrBpW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/382fc93d-1ffb-435b-8150-7f145af8c489/.well-known/agent-card.json"
    ]
  ],
  "name": "Diassito",
  "owner_address": "0xbea9436266a5c6701293885ae54eca4d853bd884",
  "raw": {
    "agent_id": "21294",
    "agent_uri": "https://centralcity.ai/a/HSrBpW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Diassito 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/HSrBpW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Diassito",
      "registrations": [
        {
          "agentId": 21294,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/382fc93d-1ffb-435b-8150-7f145af8c489/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HSrBpW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562189,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:44:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Diassito 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/HSrBpW"
}

What the leaf hashes

{"body":"2f7674b0e0dd484bb1f7687768a77598b000f854699abe448be5104889d39439","id":1817798,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562251397212,"prev":null,"subject":"erc8004:5042:21294","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. 0xe991c50451007cde16b99f945c99ae091e920209696ca4da882d6899bf909aa6
2. 0x885802e2554de11ad60d18890494f3be811690258b9c70a7899ca65457b58cf4
3. 0x787b82a45fa18b365376b0d04444375f200cc3ced8d9c3570cb21c37314f9b18
4. 0x007bfc1592f1e176badab8b6d8f36d2b5788acf8c330d6184e68d9846e5db18c
5. 0xac9bce4f079701f8bfa1be756bc990b7a280327035a48d88325643ab8d8bef7b
6. 0x7d15c20cd3475cec70a306948f619bf3fd34536df7ed813f55886a5fa92b3b1f
7. 0xe2b38416fd8af14940ce2adf49097e5973b89418fa46851fd961cfb51cc628c2
8. 0xe846bc2d1fd7429c14d6683f4f62f87a096bf7afda04e5d8936fa83ab4dea147
9. 0x78cae5a9f6a85d87262e5a6d38316f1dd090a3d40eed459750866603cd98c2bd
10. 0x4596e5f74fd01b5c9f3bf8d5b381560c36edaad2e6e447326a0198ef16262510
11. 0xad110d4a930c2f5751b57d02f2e1feb666c73638dc8e10a8c668a08b40636a2b
12. 0xa1b3635993cbefb58f74c74567d4bf8407e2138aa7bd738bcbfea2169ff3e13b
13. 0x0634a45000fa6f73103fbba8bbeae4bebdb256b75effa591aeb1cdeebe8a0e87
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90