Evidence row 3028884

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JpYKtw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bb7d1fcf-67cb-4b46-8e4e-086327c9f8d0/.well-known/agent-card.json"
    ]
  ],
  "name": "Birkani",
  "owner_address": "0xd02c1714fa26a080141532b7efa17bb5b6da3642",
  "raw": {
    "agent_id": "261450",
    "agent_uri": "https://centralcity.ai/a/JpYKtw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Birkani 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/JpYKtw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Birkani",
      "registrations": [
        {
          "agentId": 261450,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bb7d1fcf-67cb-4b46-8e4e-086327c9f8d0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JpYKtw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793808527,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:15:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Birkani 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/JpYKtw"
}

What the leaf hashes

{"body":"425a0fe06b39da72c8594e5be2cfb8c155ec7a49b8b3234f853626c2ad693a19","id":3028884,"kind":"listing","method":"sync.erc8004/1","observed_us":1793808912747800,"prev":3028689,"subject":"erc8004:5042:261450","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. 0x0bc68ee00d0d336c3cfd5d2c2e716e9ed9dd09c97a1e51e65c32031a8b83bce1
2. 0x4631cd6c76318cdc793fee920e1487439cd03c1463854545a74866ab278798b6
3. 0x42ae2baaa1d9ea2e331975b7214466fe6d48b851893e8a4ef0041bcabb4cfdcb
4. 0xf9d7ef8e9a99053dffd5e34a58440d065da56926cb585c3c6160cacc9bee802f
5. 0xdce7dcf704f6ba3d73fb6a7d3b9e9f6726d567a780780b2459cd6635ee899d1b
6. 0x6c56d25162b561a49e47adb9488b1e282499ac2d367dea6974fb3622d98bdad1
7. 0x9e4176344b59cb06959aa3562226795c24e0e9b584d21de254d1774061490aee
8. 0x622115ec9b36f817829fc7227b2b3320868d88d837dc035256503eb1d4a728aa
9. 0xb74cc2df7fdc772a63da53d252b8e2a6a28ca90ed9118c14b2ed4e0ece1c4ba9
10. 0x9e3435b0ec2fca53c827027a1c9eaf227d6e26b5ab88ba5a6432eaa2623b6706
11. 0x845d3f21e7a223372d49c95640cb674a0dc45c9fbc75778e9345df6b7a7849e0
12. 0x4c3744bc137c11a762feee12ac2587c42d6756d50c015d89c591209715df8459
13. 0xb8a5ef47f6fbfb0cd1b84d2f5499b7090dad601a1b622dc9d852f4db6326bbaa
14. 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345