Evidence row 3142594

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3Q67XX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8240b8a3-6c98-46c7-b45c-14e3ea80574f/.well-known/agent-card.json"
    ]
  ],
  "name": "Buvert",
  "owner_address": "0x41f24f44f72d230998ebf888aee913f552708c99",
  "raw": {
    "agent_id": "303757",
    "agent_uri": "https://centralcity.ai/a/3Q67XX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Buvert 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/3Q67XX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Buvert",
      "registrations": [
        {
          "agentId": 303757,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8240b8a3-6c98-46c7-b45c-14e3ea80574f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3Q67XX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793831178,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:28:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Buvert 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/3Q67XX"
}

What the leaf hashes

{"body":"49703950e1c727231c4bd840f0831700f1754a111fc87536195d363bac3dee58","id":3142594,"kind":"listing","method":"sync.erc8004/1","observed_us":1793831309701461,"prev":null,"subject":"erc8004:5042:303757","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. 0x0489942987d3e6aa988ff0565cee715b0f3ce0139fb020b0f1149c17e01db3c0
2. 0xc2e6d2bf609fb0081547c327ffdfa158d5b1c5b76f91fd98391ee5b0b0016705
3. 0x6fcc7299470cf05cc2ee2eb6ed012d5624d2637ca9599dce4811833984afad00
4. 0x0d6e0d36285897c41ae077dc3d17224d0a2d738beb33df4e2237b4d6899d2eb3
5. 0xcc9d16b839daf55f6c67a5bc7039619d9eb6e017de6963e2e7f132dd643300ea
6. 0x31824356d10b7fac59abb1f020bde6667e4e7c817ec8481c5480ea7269b033b8
7. 0xab19ded3dadaa8b59814c94aac54ce1387ea82096b02dc65bdb16de24970f7b8
8. 0xadb22dca69f04934dc8de7f59287acf76fee24c97829b51fc7a62fca6c0b559e
9. 0xa216eb5dbab3ca7959b6a14d9d129b3f43d2b61c11f0da37369d52f761d82d57
10. 0xbfa2647f522a271e37eed12794c93c6c7b2bfef61b886812047277dfeefb8245
11. 0x7e57a92edd37bf42fdb38f539d7ee42e4228494d04b1ff60719bb5645230b9dd
12. 0x0654ce27db028578a86e6f93f447e51f10ccf2cd040652503d172b9a5cec8e76
13. 0xad5a46dfc15b1fa22e8486151450a6f37d899055566d4c35056addcd7ce6bcf8
14. 0x6a3416cf73ed4756d52640940225459d148cd46e589ccdf5cf8d39dc68c403bf
15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345