Reference Source

Free Lossless Audio Codec — file signature 66 4C 61 43 at offset 0

For Free Lossless Audio Codec, hex signature is 66 4C 61 43; offset is 0; extension is flac, verified against its source on 2026-09-22.

Hex signature
66 4C 61 43 verified
Offset
0 verified
Extension
flac verified
Format
Free Lossless Audio Codec verified
Sourceen.wikipedia.org
Verified
Review by
DatasetFile format magic numbers

What the source says

66 4C 61 43 | fLaC | 0 | flac | Free Lossless Audio Codec [42] |

— en.wikipedia.org, retrieved 2026-09-22

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.