Evidence row 1843354

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/a7kVcs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9b1ad7bd-6902-4edb-af12-441f3417aa6e/.well-known/agent-card.json"
    ]
  ],
  "name": "Brokis",
  "owner_address": "0x12e2a3682ba9588944813a2f0b22cf4e263dd2b4",
  "raw": {
    "agent_id": "36627",
    "agent_uri": "https://centralcity.ai/a/a7kVcs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brokis 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/a7kVcs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brokis",
      "registrations": [
        {
          "agentId": 36627,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9b1ad7bd-6902-4edb-af12-441f3417aa6e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/a7kVcs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574629,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:14:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brokis 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/a7kVcs"
}

What the leaf hashes

{"body":"9fe1b616be6f76d58c163986270bacb3b0cbc71c50c0cfba4b6b4e2f8f6655fa","id":1843354,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574878148880,"prev":null,"subject":"erc8004:5042:36627","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. 0x1530b3270e08bcd33d7c8ed6e7ab2d66f182a7d643de3fa1b4be74c911f1087c
2. 0xe27a846f031591cc5e66ee8938525f598477b4239c00febb6e36f8c3703fa403
3. 0x1b18bdc7520bdb0c4383965f5e54c9bec5e1aa2ede0cdbc128989b60043a5723
4. 0x8273887cdab50d04c406668028bfe28d1eab22cab1afed4a2a16ccb5817b203e
5. 0x6b9ff2281f8d799d61a52ca9707fabd7ba9cca2de2bd7abac2bd7172b08f4661
6. 0x8368e8c2c68484e4b2ff3f4e71cf86b91b5fe988decc23dd6178fcf492438a76
7. 0xc25d56deec25bbf58b67948fbfb3d1a54a2a49e9aed9c6f6f361e197d6c06472
8. 0x2be7cefb05c4da3638bd2d3ff68d455cd51132f8493e2d77bd523f6163aac79c
9. 0x17bbac4e481740ad1f2ec6a378dcfa9e2f641e29a12e4a9ff9b47676810fa253
10. 0x4f5879d4b3c41a22c1a9cfb083a8cdbb2c8a13f2d56206c17b81e7d8158816e6
11. 0xfa1c8acfa3c862b417d2625d131daa4d4dcc71603eb6b0b04f7346c0a9da2b83
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