Based on the naming convention, this release by the group typically includes the following specifications:
The release you are referring to, , is a digital rip of the classic 1965 animated special. In the context of scene releases, a "PROPER" tag indicates that this specific version was released to fix issues found in a previous "internal" or "nuked" version from another group. Release Technical Summary
In the scene, a "proper report" usually outlines exactly why the new release was necessary. Common reasons for a proper include:
For official high-quality versions, you can find the on Amazon or stream the latest Spatial Audio/Dolby Atmos mixes through major services.