Audio compression format developed by Skype — file signature 23 21 53 49 4C 4B 0A at offset 0

For Audio compression format developed by Skype, hex signature is 23 21 53 49 4C 4B 0A; offset is 0; extension is sil, verified against its source on 2026-09-22.

What the source says

23 21 53 49 4C 4B 0A | #!SILK␊ | 0 | sil | Audio compression format developed by Skype |

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

Source

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

Last verified against source: 2026-09-22. Due for re-check by 2027-09-22. This page as Markdown · OKF bundle · full dataset as JSON.