Evidence row 1834829

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Bwxtsy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/727ad832-8b8b-4904-ae34-f1504834c705/.well-known/agent-card.json"
    ]
  ],
  "name": "Maoseon",
  "owner_address": "0xb8f98fed5492d50c47c1ce7fcce47a3a1abbfb66",
  "raw": {
    "agent_id": "31600",
    "agent_uri": "https://centralcity.ai/a/Bwxtsy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maoseon 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/Bwxtsy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maoseon",
      "registrations": [
        {
          "agentId": 31600,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/727ad832-8b8b-4904-ae34-f1504834c705/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Bwxtsy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570619,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:06:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maoseon 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/Bwxtsy"
}

What the leaf hashes

{"body":"8f364e3cef5ed4ffb087a03617e4553fa6f731a9bcbdb4ff59a97c2301cbae27","id":1834829,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570783965970,"prev":null,"subject":"erc8004:5042:31600","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. 0x25338954d546e3215d5b9b13dcc2ffc6f967e1177c3131226166423113aee7d2
2. 0xeb23ca8d98414512a724111e021925bb7a532e64fe05d14a70940fa2c4b3ad3f
3. 0x53101ce7034a0dae159b9d20ac57798b6b28a63a845543ae742443c41184c142
4. 0x4b2a49d5162b1f357eb7a39c0c2603f5dd9e5d361b054e51d4aa0972223648fa
5. 0x5bc303320ab8939f56d57bcb0e6d96f0c29ca698a9832f382c2ad12877b2c12f
6. 0x59a921bb163f631aaac10a2a553c793aa870ace0661f081e409771aa470d1471
7. 0xc0712084a6a139621376bfd937cbc37bcd8eaffbc3feee03ef8b1383cffce5d1
8. 0xcb9d1232265b2eeac16ac68ba47214259ade406a683edc72c5308022f132533a
9. 0x31e5c2722ecb2dd10a2b904fac386230f351fdf63c1a41d444b6b3314557aada
10. 0x75120fbadf161d2d8532866d75cfc7caa5ed7ec042ae7f0f0bcb85c42065edb3
11. 0xfd72bf18780888a093345de4c9aa6a296e108116f0fd3cf91d4018e68b486073
12. 0xa24feb304303981d15bc2e4b3a4eff6c311a465aef90d007f964f26c8b636fec
13. 0x9dd502d4ff98d6d9a3253ed5276781da0bbca65c29f44992970b6dcb262524b7
14. 0x3a1fd02b7b783283e5af93120711d3c5437e55d0f3e68e16f18cfe19e54cafd1
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90