Evidence row 1839825

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fEOMoN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bbba271a-acb4-409f-aa5d-5a70c1e6fa5c/.well-known/agent-card.json"
    ]
  ],
  "name": "Trioban",
  "owner_address": "0xe431136cfa3d76ee5078ed2465ae6e9ff7acdf9c",
  "raw": {
    "agent_id": "34643",
    "agent_uri": "https://centralcity.ai/a/fEOMoN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trioban 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/fEOMoN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trioban",
      "registrations": [
        {
          "agentId": 34643,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bbba271a-acb4-409f-aa5d-5a70c1e6fa5c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fEOMoN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573033,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:46:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trioban 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/fEOMoN"
}

What the leaf hashes

{"body":"b5b1a45bdc86bb549af0419ed1790c21f1c8a63a83b9df543c9a2e4989faf8c5","id":1839825,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573175585705,"prev":null,"subject":"erc8004:5042:34643","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. 0xb3bc8da8752894453488de37d51ead2ee1502137a8e484410489841c0753cac3
2. 0xfe0ce059496fc8e7067093c0162930c592d494448efc651ffea7b56431beb18e
3. 0x9fcb4d23c72abe7f52aa366f8384fcf0128414a351835351d6856e8ca33465bb
4. 0x18466a1c6a5658582d1429772d29bfdfab18ac34889a08528754e020b659e432
5. 0x29b224f0c707549bbf5d6e279a82ca0c5d01e0c8c8e0518646b6f67d5755ec8b
6. 0xf57e1193a5f8d4a2ccc58e54a513a578701fdc03ea6006b7338d24820e9ad4c2
7. 0x6baf6f6653340e8f9468e38d35ed6e157b716647f0016474a14bfda5f6276b68
8. 0x42720ac574f123742c97360fec0fe4f997cf55fcdb73b1a367828145799ea62e
9. 0x49ea425de973950fa97febcf9848d8ef60b91b5c168dacfc62d4ec300e10026f
10. 0x3220d59d6ea886bd859481d9ae9d1392886f9dee646294b14b4f004e10f68d1b
11. 0x08751df60331b4bf6237888587f0d4162f64e154afcde384959d8ae9a2172c09
12. 0xa87679061ed9f6e4879c48dd21dfa0ced6c40332a3f9f21fbf65b699a6d71c4d
13. 0x09b948c0d8cd867de430ca3ffdb84085f96db35e2383786862f87cf6547dbabf
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90