Evidence row 3040283

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/12fK92"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0afcf671-d145-41bb-96c2-ebc540fc19ee/.well-known/agent-card.json"
    ]
  ],
  "name": "Basteon",
  "owner_address": "0x3951afe918259c1bf0e5120c07ce9fdaff336b36",
  "raw": {
    "agent_id": "269239",
    "agent_uri": "https://centralcity.ai/a/12fK92",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Basteon 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/12fK92",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Basteon",
      "registrations": [
        {
          "agentId": 269239,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0afcf671-d145-41bb-96c2-ebc540fc19ee/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/12fK92",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793813448,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:33:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Basteon 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/12fK92"
}

What the leaf hashes

{"body":"0b3e5dfc8df2d2bd445a539f721c69a99af102615c76ef5834f9ffdd404a977b","id":3040283,"kind":"listing","method":"sync.erc8004/1","observed_us":1793813603390446,"prev":null,"subject":"erc8004:5042:269239","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. 0x0d11c7ff3c7ea02f7c19da7861403e6144d9cbb661ae15a30cc8c1f54f81c718
2. 0x37c912fe4b79cda8f9326d7dd4b267fd449d680ffead018b51bb4a7b0177685a
3. 0x4aa3f8f39a773bba246afeb046a049ce08f5db8b2b2d532e48c78c718c111dd9
4. 0x223ff7dc38d029a0f870db10158a8888488696312e8de75236da9d9b629fc4a0
5. 0x952861fa51809b7d28322864b8b2bb544970669d592aecd149abad8e16d4d6ff
6. 0xa0615a4b6ec3445bcdece3cbea8885969d7348708cc1cea11fde40b08dd3dbce
7. 0xd3124637b765c3ddbdcc4945d0a42560b17361cacebc8bbb5c234c4569bdbe92
8. 0xe6d92f443b749e5f60a85ea31f975685579c08c1eb8e2275abf849bb26db6b0b
9. 0x1899a383297a5344c0d084882760253814602973ea71c636f95bf76720ab4b59
10. 0x96ef6562c49806fa03f02fe9d2473058d24a5178910a46ee977b377dd3979851
11. 0xa9ef9187b350162115a9d75c8bb135f145ce781fcab14e9d3f07cfcebcc775e6
12. 0x7c83d06b4a598d3cecbd0a717c1ae4a2c31dd9fbcf1f0512712c808787e92ef5
13. 0x560a8d8743921e358ac2d2544ff4017f04fbb620889d08b703ad6a8cbb302913
14. 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345