Evidence row 43100

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://jp-forecast-archive-production.mk-career-planning.workers.dev/mcp"
    ],
    [
      "web",
      "https://jp-forecast-archive-production.mk-career-planning.workers.dev/llms.txt"
    ]
  ],
  "name": "Japan Weather Forecast Archive (JMA, as issued)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-17T07:54:08.078377Z",
        "status": "active",
        "statusChangedAt": "2026-10-17T07:54:08.078377Z",
        "updatedAt": "2026-10-17T07:54:08.078377Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "What did Japan's weather agency forecast, as issued at a past time? Archive of JMA bulletins.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "64x64"
          ],
          "src": "https://jp-forecast-archive-production.mk-career-planning.workers.dev/icon.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://jp-forecast-archive-production.mk-career-planning.workers.dev/icon.svg"
        }
      ],
      "name": "io.github.mk-career-planning/jp-forecast-archive",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://jp-forecast-archive-production.mk-career-planning.workers.dev/mcp"
        }
      ],
      "title": "Japan Weather Forecast Archive (JMA, as issued)",
      "version": "0.1.0",
      "websiteUrl": "https://jp-forecast-archive-production.mk-career-planning.workers.dev/llms.txt"
    }
  },
  "source": "mcp_registry",
  "summary": "What did Japan's weather agency forecast, as issued at a past time? Archive of JMA bulletins."
}

What the leaf hashes

{"body":"ff070b458fec7f2b2cb5fd39d832d9585fc9641cd349cda15e1441e3d8cbfc63","id":43100,"kind":"listing","method":"baseline/1","observed_us":1793025402150311,"prev":null,"subject":"mcp_registry:io.github.mk-career-planning/jp-forecast-archive","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. 0x27e1a7b970c44c088fe4e9c893efe4ca2f757eb96161f2aeeadd3b9ccd288fbc
2. 0x66b5fd94341c7d1c60d2c95a5cbaeecc3a6c9c3f6f9c8d17dd3f6b53cd1d3d36
3. 0x4e54fd9c42c99b68777a3e47ae757fb7f61829dd5b14619574498dfc07183f61
4. 0xb48431c7f57d46b414f0b5eaf0937acc4009ee0c0e5c1741d0e19497f4651c67
5. 0x2b166924430497bae8ac65332df0436ae2c22d17e7537bc4ebd4d728cea5a04a
6. 0xeb018b847583bd638bb1695878b5033a785a5eee81865c14744ab16ea2c7cab3
7. 0x93338c28586a9c91a3b463fc76ab0b039d1cf11855a73bd12da0af2bba19979e
8. 0x5d559c95c528aa416ea1b406c7e578d4a680ee153c2f29a821f2d1a0e2915509
9. 0xb90db75153412749cd9c1e85cf33981db6866302ce98af739f7105034c9a2940
10. 0xb9539f916d8858b917982771c3c35856f76a0227e873d74b6512aa1ace7dcdd0
11. 0x4052d44b5530fb76c2eaae6028a8353bb8a3d80e4775a2c7996dfad1e2cad4af
12. 0x364047261f51ecdbe278514b4f415358118ef4644f7124e15a40f80a86f6a05b
13. 0x16a8fb19a5e4f4535e7cb3fce5c15ecfa188586bb74e347ee71164f8af27dfe1
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae