If you search for "Interstellar 4K" on a retail platform, you will find the official disc release. It is excellent. But the term "IMAX 4K" implies a specific technical specification that most consumers overlook:
For a true "near-disc" download experience, services like are the only legal way to get full-bitrate 4K files. File Size: Often exceeds 50GB–80GB.
Developing a feature based on the search query requires navigating strict copyright laws while providing legitimate value to the user.