Vivaldi The Four Seasons Flac 9624 Verified ((free)) -

If you are looking for specific recordings available in 24/96 FLAC, these versions are highly regarded for their technical recording quality:

The internet is flooded with "FLAC" files that are actually upscaled MP3s. A con artist takes a 320kbps MP3, converts it to FLAC, and tags it as 96/24. You end up with a file ten times larger than necessary, but with zero sonic improvement. vivaldi the four seasons flac 9624 verified

The frequency response actually extends beyond 22kHz (proving it wasn't sourced from a CD). If you are looking for specific recordings available

The sourcing is from an original Master Tape or a native High-Res digital recording. Internet Archive

Finding a "verified" recording often means looking for reputable hi-res remasters of legendary performances:

: Provides verified high-res streaming and downloads for various editions of the work. Internet Archive