This refers to the video codec. x265 allows for high-quality 4K video at a manageable file size without losing the immense detail found in the 35mm scan.
Because this is a fan-made restoration of copyrighted material, you won't find it on Disney+ or Amazon. The project is hosted by the community. Most users access it through dedicated fan forums like The Star Wars Restoration Forum or via specialized private trackers. star wars 4k772160p uhd dnr 35 mm x 265 v10 link
Project 4K77 was followed by ( The Empire Strikes Back ) and 4K83 ( Return of the Jedi ). Together, these projects represent the most complete way to own the original trilogy in Ultra High Definition. They are a testament to the preservation of film history, ensuring that the version of Star Wars that changed the world in 1977 isn't lost to time. This refers to the video codec
Retains the natural film grain. It looks like a "gritty" theatrical projection. The project is hosted by the community
The colors in 4K77 are timed to match the original Technicolor prints, avoiding the "blue tint" found in many modern Blu-ray releases. How to Find and Watch