Evidence row 3054330

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/retaaG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a52bae55-8589-496d-985d-53278ef470d9/.well-known/agent-card.json"
    ]
  ],
  "name": "Frebano",
  "owner_address": "0x8c59d2763ba60f534007fc31357baabb8c5e8c40",
  "raw": {
    "agent_id": "278522",
    "agent_uri": "https://centralcity.ai/a/retaaG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frebano 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/retaaG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frebano",
      "registrations": [
        {
          "agentId": 278522,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a52bae55-8589-496d-985d-53278ef470d9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/retaaG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793818667,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:59:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frebano 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/retaaG"
}

What the leaf hashes

{"body":"51d45c4a66db427e38cb6e06965b39de5e6f55d121a29b8ac1df2109f97629e0","id":3054330,"kind":"listing","method":"sync.erc8004/1","observed_us":1793818788796865,"prev":null,"subject":"erc8004:5042:278522","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. 0x19cc59ed0ec36194243ac0f3e246f5a15480c581584d37b0850f0ff619904b6a
2. 0xa81ecf23083f8fdb518228516c27f58138ce4b58168dcb260d0e11c69bba2e54
3. 0x8d179362667b294e67f5d84cd9c6f7c07b9b2227d227d19adc88bba7436d428e
4. 0x6ecc94cf3d670e6f49a410763b8360d06640f060870ee6544b202d3bde894804
5. 0x33850da4ca84a4143f60b2c910d6cc3065f65713c9f4391dbdfef828460c6091
6. 0xc021a2e97557f4a9f087049023c5e668b43111241724ee10bca4c1affa69802c
7. 0x0e3fed97249c6196e0ae4e2b9ffee58087c14ef35d78f228e0a7c6a94e2fad51
8. 0xf061f1f1e27a11bb3f5083d0c5e2c32d2c60022e30749ae22750cb01ed18b608
9. 0x566d9b7352c25cdabb4130348e25887bfe24e4179de45f4d85990149f089f1c8
10. 0xb0014ef353d3967da54838d522966c07acb1822ac01ad594ad005c7a29e12d57
11. 0x17668d0188ccd00e275da40a6b85dfe5169c39d1c104fe700d7d156eaed922c2
12. 0xfbf0ad2bea111f69f28b8d3a2f681353819e721aa52b5e06a110cc014a4d7ea9
13. 0x292878d1fea45cf7e6caa03d861e734b6d7c392cf431b9e7acd4b26968422520
14. 0xf0f02c8f6d66ea83b0e30d64247c845d4dcb4d5cd98d515dac1a45c51f7daae4
15. 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345