Evidence row 21926

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://data.washutrading.com/mcp"
    ],
    [
      "web",
      "https://washutrading.com/trade/"
    ]
  ],
  "name": "Japan Trade Statistics (customs data)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-22T03:43:30.093213Z",
        "status": "active",
        "statusChangedAt": "2026-10-22T03:43:30.093213Z",
        "updatedAt": "2026-10-22T03:43:30.093213Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Japan export and import customs statistics (Ministry of Finance) by code. No API key required.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "src": "https://data.washutrading.com/icon.svg"
        }
      ],
      "name": "com.washutrading.data/jp-trade-stats",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://data.washutrading.com/mcp"
        }
      ],
      "title": "Japan Trade Statistics (customs data)",
      "version": "2.2.1",
      "websiteUrl": "https://washutrading.com/trade/"
    }
  },
  "source": "mcp_registry",
  "summary": "Japan export and import customs statistics (Ministry of Finance) by code. No API key required."
}

What the leaf hashes

{"body":"002b83113137a5d81e93ffc1be0c0b3579160068e9b71814b774a3b65d6120b0","id":21926,"kind":"listing","method":"baseline/1","observed_us":1793025341062639,"prev":null,"subject":"mcp_registry:com.washutrading.data/jp-trade-stats","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. 0x7ca1ced763a6b9d73ce751e081982eb91b755efa43e2013db1231e02faa6c195
2. 0x76d1007e8c769e6065d03a27c9a1f12f7bd4e6def856b76324fd4a1e90039a48
3. 0x192126d4c0c18424f11af98dc66434e24ad30679b426c213b44ab454e59f5f1c
4. 0xccbef47d58ed1d2470761c783f479cd8c4f97a24a27e46578afb59f05656552d
5. 0xc58f99e0871373a0c798ee3e2e221eae64271738917a8953992e0961765a5e38
6. 0x5e4ed36838ecc1699bf789aee5e7a6787e952121a79e357f3286aa54d532acd7
7. 0x3b9cd4075f99e774a87854080d0c60cb478819fd3aaa7b9e2159e2e231b6dedc
8. 0xedd07e1c226b80f7cf2534904801aa3bcf40843918261ce1a4ae06b747c61d78
9. 0x4a59d37e87bfd6c1a73e2e46dcb996811787999807c2354410bd4889fc4c24ba
10. 0xf0ed0e925a8a7da0329fe426ca59f504fc92f30b2f6f61a5828a859ff9cdb816
11. 0x05b818019343d04f2973b36329a447f88301721891653961b94822610edda553
12. 0x779c77295186b32da6387dfb36d3a76522e7d713472a7cebed7c93529ccc4be6
13. 0x0bffb634300aa5609bddaa79e8d31d7cde36c0a5a4465472f809b9f5287e40d2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae