Historical clue formulations

• Video format — 2024-02-08
• Video file format — 2021-11-12
• Video file extension — 2019-07-11
• Multimedia file format — 2017-12-06
• Digital video file format — 2016-09-19
• Downloaded video format — 2015-03-24
• QuickTime or RealPlayer format option — 2014-08-22
• Compressed video format — 2013-06-04
• Compressed video file format — 2013-04-16
• Video file format — 2011-11-20
• Compressed electronic file format — 2005-06-02