Evidence row 21874

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://voltcast.com/api/mcp"
    ],
    [
      "web",
      "https://voltcast.com/"
    ]
  ],
  "name": "com.voltcast/voltcast",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-16T15:59:10.319708Z",
        "status": "active",
        "statusChangedAt": "2026-07-16T15:59:10.319708Z",
        "updatedAt": "2026-07-16T15:59:10.319708Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json",
      "description": "European day-ahead electricity prices (43 zones), accuracy-published forecasts, carbon, optimize.",
      "name": "com.voltcast/voltcast",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://voltcast.com/api/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/Voltcast-com/mcp"
      },
      "version": "1.0.0",
      "websiteUrl": "https://voltcast.com"
    }
  },
  "source": "mcp_registry",
  "summary": "European day-ahead electricity prices (43 zones), accuracy-published forecasts, carbon, optimize."
}

What the leaf hashes

{"body":"c3cfd10ea44859f2a51a90a00323a1a4270fbf4da5d80e45957b2b6cb90bf78b","id":21874,"kind":"listing","method":"baseline/1","observed_us":1793025341022003,"prev":null,"subject":"mcp_registry:com.voltcast/voltcast","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. 0xe32ad8d31a50373c0dd2effa4a4b9141f68d23c8cb515e5fbd85877b3e4e5199
2. 0x24871a91ba410b779f0f67e49e20b0eeacbba0fac18ab3b2ff19046f5944f236
3. 0xe2f16b42bece16c6d467ac239f24f42e3ced18a7e1f1c56bea48fed3e46db289
4. 0xc2962aac939c178d7455a19d8c94f3ac68530d7327e5af11e9a2ee92d8f40a38
5. 0xc08970afa60b7019163cb92e2edb6265db5c9485c068d0dbc6187b288547e614
6. 0x5aa702a0c743354e8b26505851067e2b1643fbf115de9b05952cbebab908d08a
7. 0xcef7100b1685d8f561da81dd28f8e540037d76434671554bf01345449486f704
8. 0x28745b6b51585869117b4ec9f23f1f78a4d107c4c289e1f41ea4f546c5caf053
9. 0x36d8bacd2c79197358e1bd6d4ab712e5271c8a222b6f14605cbc9d5f2df416f6
10. 0x524cdad3ff21631a037fd9cf4afb42f4fe79c72ee7a2da0b514327762fb35ecc
11. 0xb545b804be0d2933a674be6ac915c6c6235897d0274e66143aa7cf879b9d86a3
12. 0x8e135936797442c4eea61915f2c9f8f6df06e1322204cd0e6986ada3e54c77cc
13. 0xc0924a0807e534382f518663123231c317124338831a2b310de2c17b09677086
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae