Evidence row 3062180

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JQBOHS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3701c73c-3f47-425a-a834-fd775a4621f0/.well-known/agent-card.json"
    ]
  ],
  "name": "Trebano",
  "owner_address": "0xb012ce9d99d950bd4c3be8d363f58ecd3f1fbfbb",
  "raw": {
    "agent_id": "284767",
    "agent_uri": "https://centralcity.ai/a/JQBOHS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trebano 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/JQBOHS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trebano",
      "registrations": [
        {
          "agentId": 284767,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3701c73c-3f47-425a-a834-fd775a4621f0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JQBOHS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793821789,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:51:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trebano 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/JQBOHS"
}

What the leaf hashes

{"body":"e4beadbdf71a8797b78e50a4773caf4015cb9195b054aff02a8a4a0982cac0eb","id":3062180,"kind":"listing","method":"sync.erc8004/1","observed_us":1793821878879625,"prev":null,"subject":"erc8004:5042:284767","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. 0x12b66ca197c4a76b53982751392c360bbb0d71bbcc460effe9704f82b72ef4d3
2. 0x8b48ffe998e1377287ac54a5e839d339016883378d67e5ad1c75e13936b0faf2
3. 0x7282508165b991d96049fd3afbdc5965267a86f6fac3da3d1e3723165bfd5bab
4. 0x687dc5d79df3772c429479fda80d182203a48fc26eece529483eb318a6a98393
5. 0x9083aff84ccc13d7daa2eb149ee9ea05120e543cb7e29dc62df8bd5dd7c49926
6. 0x5445b2e7e45aeecd9a44c9692cd5f7c1a9358cd4717ec6c692b90e5ea92d4a24
7. 0x7cce21baced9ba3527af17a1bd32188fb2a03fd54ef135fec9f797d16a3034bf
8. 0x27382bc4dcce61f0fa054d03dc4a7e9204b9480b3481600744eee12bdb91b7af
9. 0xf9a505aa1c6e0a219bfe87cb84419dfa73e9db2eb9483e7840c64d83da7916e0
10. 0x6361a084f2b04316456daf29fc262c858e64d87484bc302fc618d09b58be0d3b
11. 0x5470a680472a994f0b9cda58c0f1d71bd1aa74c255c951749a2b20206e08630f
12. 0x2d922e5fbe6e5a032695ac07dfcff60026b7206dcebb644067a402c7a1ee75e5
13. 0x0c961c90e8e90ea0bf2db9ef631f7a8ed79970c2c84fcf0e6534f1a7d66dc961
14. 0xe5d2c2f467f13039435593ecb6df4996e650e192b7ee29ddf612886f03e98dea
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345