Evidence row 1821191

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kaaUAa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0d3a7580-2ec5-437f-8551-e603b43cbae5/.well-known/agent-card.json"
    ]
  ],
  "name": "Dirino",
  "owner_address": "0xde3ce91292bae3a3c9e8e11f1bb5ddc7f4f697ea",
  "raw": {
    "agent_id": "23276",
    "agent_uri": "https://centralcity.ai/a/kaaUAa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dirino 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/kaaUAa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dirino",
      "registrations": [
        {
          "agentId": 23276,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0d3a7580-2ec5-437f-8551-e603b43cbae5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kaaUAa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563971,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:18:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dirino 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/kaaUAa"
}

What the leaf hashes

{"body":"7833a0d32a2707c681cdc3df3ef90198b9424495a994f562252e0eb23dcc79e3","id":1821191,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564295688931,"prev":null,"subject":"erc8004:5042:23276","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. 0xe2e225299bcf48de4b0f97bc04d9209ecc456ab5b34ce01307c96ad5ff5fbdd9
2. 0x5365d13a0625cae2bd927b7588e9a78e5540046dce5791ffdfa237e59f761a41
3. 0x3c1bbb990a275057bef48d161247ec947612c03b4a659f1931f79f8aefa220f4
4. 0x51ba6ee80252104dd8b91850743cfea7e8a41699f4e0fe826a9c6be6f98efecf
5. 0xf3eac21ef14540cb0cb03f607f70da6898de6e1db73aa40369b8994511851bf7
6. 0x4e6c88b43916b3e15f81c0d2bb2887d62f5cddbc6183d3aaae73ec3b9d993f70
7. 0x7578e33c923fa655b808ba77fd2978178461a6b8f7fbaa7669d10a7ab13ad443
8. 0x2e6cd1a09c06409b996aae0a4a75fa007627d8782f4b2333068a792f416086ba
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