Flash Video file — file signature 46 4C 56 at offset 0

For Flash Video file, hex signature is 46 4C 56; offset is 0; extension is flv, recorded from its source on 2026-08-03.

Hex signature: 46 4C 56
Offset: 0
Extension: flv verified
Format: Flash Video file verified

Sourceen.wikipedia.org

Verified2026-08-03

Review by2027-08-03

DatasetFile format magic numbers

What the source says

flv | <https://en.wikipedia.org/wiki/Flash_Video> Flash Video file

— en.wikipedia.org, retrieved 2026-08-03

Source

en.wikipedia.orghttps://en.wikipedia.org/wiki/List_of_file_signatures

Last verified against source: 2026-08-03. Due for re-check by 2027-08-03. This page as Markdown · OKF bundle · full dataset as JSON.