Reference Source

1A 45 DF A3

For 1A 45 DF A3, offset is 0; extension is mkv mka mks mk3d webm; format is Matroska media container, verified against its source on 2026-08-03.

Hex signature
1A 45 DF A3
Offset
0
Extension
mkv mka mks mk3d webm
Format
Matroska media container
Sourceen.wikipedia.org
Verified2026-08-03
Review by2027-08-03
DatasetFile format magic numbers

What the source says

ki/Free_Lossless_Image_Format> Free Lossless Image Format | 1A 45 DF A3 | ␚Eߣ | 0 | mkv mka mks mk3d webm | <https://en.wikipedia.org/wiki/Matroska> Matroska media container, including <https://en.wikipedia.org/wiki/WebM> WebM | 4D 49 4C 20 | MIL␠ | 0 | stg | "SEAN : Session Analysis" Training file. Also used in compatible software "Rpw : <https://en.wikipe

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

Source

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