> ## Documentation Index
> Fetch the complete documentation index at: https://chart-spec.enchor.us/llms.txt
> Use this file to discover all available pages before exploring further.

# FileHashes

Hashes that answer "is this the same file?", for caching, deduplication and downloads.

## Properties

| Property | Modifier | Type | Description |
| - | - | - | - |
|  `albumArtHash` | `readonly` | `string` \| `null` | MD5 of the album art file a scanner reads (see `findAlbumArt`), or `null` when there's none. |
|  `chartHash` | `readonly` | `string` \| `null` | BLAKE3 of the chart file and its non-default parse settings, or `null` when there's no readable chart. |
|  `folderHash` | `readonly` | `string` | MD5 of every file's name and bytes, by file name. |


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