Evidence row 1842781

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GCr2lZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/184f1d81-6a4d-4b50-8c0e-9ee1e810b57f/.well-known/agent-card.json"
    ]
  ],
  "name": "Baumler",
  "owner_address": "0x0bc2bc60d410ffdb0e35f35b58e1a8f5c7eb0997",
  "raw": {
    "agent_id": "36415",
    "agent_uri": "https://centralcity.ai/a/GCr2lZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Baumler 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/GCr2lZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Baumler",
      "registrations": [
        {
          "agentId": 36415,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/184f1d81-6a4d-4b50-8c0e-9ee1e810b57f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GCr2lZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574469,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:08:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Baumler 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/GCr2lZ"
}

What the leaf hashes

{"body":"4731a11bba61ac2c18342fb52da7e06fd508c490042fb4867d8756fcc7de817b","id":1842781,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574536591636,"prev":null,"subject":"erc8004:5042:36415","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x15faaf9d8600ae258c81aca4b94146a17f7cab53f033b4be28e877f1bd3d6ae5
2. 0xfdbbbf52a4188d114b5fd973ae57a60be168395604bee2578e75c92b0ca68992
3. 0xd5b619ea46c033b872e630d11953ca0323b95bd98bb66161fb89b69581034478
4. 0x120243a278d83288462649f123874b9b7a764031fe7172500594fadf7c21f63f
5. 0xff367cf98bd40de7ecd8ddb5ea3d2ea13b27ab103ae6481e8e4da52c5920fc18
6. 0x7137cbf51312f0be8e009434f85af1efafefe0ec4af684b839cf1dd658b4884a
7. 0x298ced1434e9d4ce692a7dbbe9f420fa9cee15936c87efc0cd49c6d33412783a
8. 0xaa8bbff79742ae86f3379ccc02ac9af7753df2e62c0aa27ad34f01acc834db65
9. 0x4e5dd9df98ee9e58cccee326e07fcc2b389c8537b8a018fedcb14cd387b43ea7
10. 0xb825d5a4ef042f37400bbb90dfdf654de86c05cb7518bd03cdeed6b1d7575435
11. 0x018b7b72ff6ab8c4c9bfb82f3613275d49bef50f924d312943209d9a949a9e1d
12. 0x66891ed1e5e8c32c74d3587c22015ee559aeb6a8e98b7d712d5c323d012e46a0
13. 0x10405c22dbe2ed0ca6e6cc381b8fb16e2b184181ad6bf0dbf94a86aec4f16b97
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90