file(1) Command

• All CHD: data - CHD format not identified by generic file
• All CDI: data - CDI format not identified by generic file
• 7z and ZIP correctly identified.

Extraction Plan

Recommended Source for Title-Screen Extraction

PRIMARY: /mnt/kitchen/MEDIA LIBRARY/GAMES/DREAMCAST/D2 CHD/D2 (USA) (Disc 1).chd

Rationale: - Clean CHD format with verified metadata - USA region matches target - Disc 1 contains title screen - Smallest footprint (572.5 MiB) with good compression - chdman inspection succeeded completely - Single file, no split complexity - SHA-256 verified against manifest (T017 cross-verification)