Older screeners used alternating color/B&W to prevent recording for piracy. Modern watermarks are digital text or invisible dots.
SPARKS , AMIABLE , ALLiANCE , DiAMOND , AVCHD , EVOLVE , KINGDOM , Japhson (less common now). dvdscr release dates
WEB-DL (from streaming screeners on Academy portals) and HDTS (high-def telesyncs from private screenings). If you need a list of actual DVDSCR release dates for specific films (e.g., “Oppenheimer DVDSCR leak date”), just give me the movie names or year range, and I can look up the scene history for you. “Oppenheimer DVDSCR leak date”)