Evidence row 3414685

What was observed

{
  "endpoints": [
    [
      "web",
      "https://usefulapi.io/weatherbit/"
    ],
    [
      "mcp",
      "https://weatherbit.usefulapi.io/mcp"
    ]
  ],
  "name": "Weatherbit MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-05T13:38:37.095836Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T13:38:37.095836Z",
        "updatedAt": "2026-11-05T13:38:37.095836Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Weatherbit forecasts, weather history, air quality, agriculture, energy, and API usage.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/weatherbit",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://weatherbit.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/weatherbit",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Weatherbit MCP by usefulapi",
      "version": "1.6.3",
      "websiteUrl": "https://usefulapi.io/weatherbit/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Weatherbit forecasts, weather history, air quality, agriculture, energy, and API usage."
}

What the leaf hashes

{"body":"b550147d61e8026f81c2de5fe07b921602c7d86b4591b8a1f5dfbbb12c5ba085","id":3414685,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793888500538578,"prev":3396434,"subject":"mcp_registry:io.usefulapi/weatherbit","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x5b233bede71a56be02833b70ad91ee1be32544825eb8f4d28e1e548f648e877c
2. 0x3b11eb60ed009ed085383d8fd930709ee94c1ffef4656e051c5e5d41799c84b6
3. 0x3dc1d266765bf20d7930c3b6c93ee5bb04e0e1778be455bd489e4c48440fca9b
4. 0x532a20bbb6ee374bb64026993b67c9818df6788e6a7b94cbf419e9d9e1f7cd6e
5. 0xaee6071b7f9157b723be03253fbe53b2db8a83936c896641fb57be05c28ba8e3
6. 0xd6cd5925e9aa7a32ca299d2550cfcb4e1c96eabebc2b31b9e7be41d125965298
7. 0xba2efed1aec5418efa6e2077683640587e34269f679c44c92369d72dac78778c
8. 0x021ed02536895fe2cd034bb4112853d32431cb2a43ab61ba752e2bcdc69684c3
9. 0x95d3e93f8da884fd8820307cab8a73d6ad21317b9592a2562aa7579b72b60bf1
10. 0x9c62ce4df382641d5ae929f1b41738dfcd2c6cee6289fe3165fe295bdfd66a51
11. 0xb4b7dca88ec62ce92a7fe7b1cf620d5d14a5f824a6beb75480138b7fce029571
12. 0x7ce921bfdbf783aeb599808b5c7d498940ee13b6efb25ab9fda910a2b9788d71
13. 0x723c3e88e54d51eb95a3d77c2c7829d44edf19c69fc7606db919e6d272a81d1e
14. 0x449cf1e61bccebdf54815ea279ddc57c99a96619eb284a92aff809d999dc68c3
15. 0x20ca3add72ff47f6497449b7ee3adf1c6f2cdbedf8b5a49a56da543bf096a5fe
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94