44 55 43 4b

For 44 55 43 4b, offset is 8; extension is duck; format is DuckDB database file, verified against its source on 2026-08-03.

Hex signature: 44 55 43 4b
Offset: 8
Extension: duck
Format: DuckDB database file

Sourceen.wikipedia.org

Verified2026-08-03

Review by2027-08-03

DatasetFile format magic numbers

What the source says

44 55 43 4b | DUCK | 8 | | <https://en.wikipedia.org/wiki/DuckDB> DuckDB database file (source: <https://github.com/duckdb/duckdb/blob/main/src/include/duckdb/storage/storage_info.hpp#L69> Source code ) |

— 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. Scheduled for re-check by: 2027-08-03. This page as Markdown · OKF concept · full dataset as JSON.