Evidence row 3038585

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yVzy7t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5139718a-ddc1-4dd7-9148-fccb26855309/.well-known/agent-card.json"
    ]
  ],
  "name": "Mairabel",
  "owner_address": "0x87bd5f95562fc4fa24c5c7ff6fa104e30211fd8f",
  "raw": {
    "agent_id": "268039",
    "agent_uri": "https://centralcity.ai/a/yVzy7t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mairabel 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/yVzy7t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mairabel",
      "registrations": [
        {
          "agentId": 268039,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5139718a-ddc1-4dd7-9148-fccb26855309/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yVzy7t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793812542,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:21:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mairabel 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/yVzy7t"
}

What the leaf hashes

{"body":"41aa9d9e155a12768917199dbfb9c1a208aae3329252b8012530463f8fc79fdd","id":3038585,"kind":"listing","method":"sync.erc8004/1","observed_us":1793812875704552,"prev":3038212,"subject":"erc8004:5042:268039","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. 0xfb9d215b15e6ca6e70768469c1814f17133100d136bec15318afc65114ae6b86
2. 0x0e873bbab7bb9a35e210adb794330c07871cc24360a03c590abf57c2b668dca9
3. 0x0189f393c05c18534e10bec81eb7a0eed8f57dd3b628d9f6372d694bbd1fd008
4. 0x33cb6183325ae7303696ca991e0b7006649fd800b0a6ee805a93b6055376e12b
5. 0x1be8f25aeac10c33fe0c2081e031173fdd81dae99fa939972460a3f5ec081a4b
6. 0xd59235f82c79d3444f35092cf12c1542c9c4de9510b89a4362bb7fbc77d135ce
7. 0x91c58a9272c299aed9f2da3225970df680eb3d354f2b954bfdbf39951cb613ce
8. 0x702bf6f249cde7a80895ef8c7e54af925d173f359f8ba51ffb4b6ee9abe9aec7
9. 0xb4c2df0d97fc7a5cb58773efd77f4c4e6e72f56e8286486e194457fd5723a19e
10. 0x77b75cb86a9e85b2236aacaf0b94f5844c2309a8d81c160c58fc0dd5b56e52a4
11. 0xa0b2dcedb6ac3eb47e82af5b9a6385658f4c46f91104d8c2afb65a8b074a5af9
12. 0x82476adc97f4de7f0912ba044001332c088756ff6ad64aec8a8f52aa96a705c2
13. 0x243da0560a22b261b4acd858d86cfd348f5f9a8dd79b6eb963010c4328493056
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345