Evidence row 3399311

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uG30q2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6d7cae78-f4dd-4c5e-8604-3844e9e88dfa/.well-known/agent-card.json"
    ]
  ],
  "name": "Vabert",
  "owner_address": "0x569838820ea1aef38ca8648fbc81db45d0185976",
  "raw": {
    "agent_id": "332079",
    "agent_uri": "https://centralcity.ai/a/uG30q2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vabert 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/uG30q2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vabert",
      "registrations": [
        {
          "agentId": 332079,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6d7cae78-f4dd-4c5e-8604-3844e9e88dfa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uG30q2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793881796,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:34:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vabert 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/uG30q2"
}

What the leaf hashes

{"body":"2ad45c70a12c3a627265c7c19287f9b91ab72aaec31d4e3f809d7fb8b411d855","id":3399311,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882099764395,"prev":null,"subject":"erc8004:5042:332079","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x72a76470ab74c7b0e4d0892f0bda7332e46e9d90605ba12e322c3692b382e6fc
2. 0x0d82a699f5717230b9e1550325b4486b00569abe96f8a9ac64165bd449b4adf9
3. 0x6a89e70aa2b5c5b2194e8b0f800d7d9da18c6989a6cd6bacfd5acc43ab3cb030
4. 0x8fef119369042b13664e5898f24f6cdb2c2d0a10d39ba97a387e01ee681c9cef
5. 0x69c2cdc21d87196d99d7af1cdfc56cf061cf34b35fb762a53129d481e32b7fe5
6. 0xa1385bd6ce77b55d30e805bfc5525dcad2c032b5846532bc7361557e34a121fe
7. 0x80135751a36cffc8b3346dc5154110488a57ed03c367786869fd6b70732d91c3
8. 0x01a159a03831ca2c97215dd814aeba6be283744e374eee45e7d132ad0c67a6c8
9. 0x53c224b440da5a037c9da299fedeac4abd3879bf4b04090e98766f0c57d44ab2
10. 0x102f3da5a5bdfe85381d35e134f45520df31b383f2f899fd2a0806565848c88a
11. 0xf8e7fffcc22a1d130f56676527e0d6acf815de0a6ca3d9ebfeda03b49d128452
12. 0x73a1588cf4e8afa48b5f045fe3e454ccba171971d974fbc3b8f0d981ea59d656
13. 0xcd10cdac83e7a4f14b285d956e9d7858d35953837d438fafb62fb1e7b319f218
14. 0x7a97b9b4888ef386a7abe73f8d9c076a7ebfba8bf58a95a273cd4304e478a2a5
15. 0xb5ea076f0a9490f58daaa0cbe915aa5dfdfe460bfc500eaea09b59c1d753d699
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94