Evidence row 21999

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://wever-world-data.quiet-salad-e96e.workers.dev/mcp"
    ],
    [
      "web",
      "https://wever-world-data.quiet-salad-e96e.workers.dev/.well-known/wever-agent-services.json"
    ]
  ],
  "name": "Wever World Data",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-19T02:01:43.466689Z",
        "status": "active",
        "statusChangedAt": "2026-09-19T02:01:43.466689Z",
        "updatedAt": "2026-09-19T02:01:43.466689Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Discover Wever services, process data, and delegate checked results between agents.",
      "name": "com.weverpay/world-data",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer access token from POST /v1/access. Enter Bearer followed by your token; keep it private. Access expires after 24 hours.",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://wever-world-data.quiet-salad-e96e.workers.dev/mcp"
        }
      ],
      "title": "Wever World Data",
      "version": "0.10.1",
      "websiteUrl": "https://wever-world-data.quiet-salad-e96e.workers.dev/.well-known/wever-agent-services.json"
    }
  },
  "source": "mcp_registry",
  "summary": "Discover Wever services, process data, and delegate checked results between agents."
}

What the leaf hashes

{"body":"54cf7b4626bebec635cd6226e92394973e3ce0a3119004b9d1eac0085e1fe2b7","id":21999,"kind":"listing","method":"baseline/1","observed_us":1793025341320617,"prev":null,"subject":"mcp_registry:com.weverpay/world-data","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x771392f7aa1fd51eac376c8170640e0686fa7b749cf197ec88f22efd699e4cff
2. 0x45c2c631cbf30293eaaaac0fea1cd0934147f3aa8760eab53f1453e34a7ddbbe
3. 0xb9271503846f984a0d2721761bc43c646e931f98578ef4c520a58252cd7fa967
4. 0x28315cbabc291f3cc7cde49b0b19b973b38b6a758628674ec62d3109ccdd5410
5. 0xbed971bd6589a4899796d9750964fc341aa8ae23c60139d016e2a4c3e93856fe
6. 0xd174f69bff3bb7c8239d7da9ef81c37bbd42901ebf614d7e88ebb77b46828d28
7. 0x2e0bba3c82fe44a321193f494158b56a95d61111be3930f7bc588db8fd4b0942
8. 0x11267a0936fbd2eadea7ee2f393a192127d10666fee437048a4dfc8858adacb5
9. 0x6cd3debb5a65c2dafba9939b6b9fc1abd3a727f40687be43bc8d2d62366be83b
10. 0xb543a7014a7da7ab1677250ea2e4cf5246b237487bd67575741c51bad8f72af0
11. 0x2b0f6f9a9d5201404fd0cd99316c4ea1c2b3853278de26cb244fc2433c8b6831
12. 0x8fdfac9874f184de58b63efbdab0fc27674958d741146d02f58b04d3c559cabf
13. 0xdef3cab0b4070d8ad7f4f91288da4881d19789f131b1b353621df79df04a0617
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae