Indicates the source of the video. This file was "ripped" (encoded) directly from a commercial DVD, usually offering better quality than a VHS rip but lower than a Blu-ray (BRRip/BDRip).
This establishes the title and the exact release year. In an era of constant reboots, sequels, and Netflix adaptations (such as the 2015 Richie Rich series), specifying "1994" ensures the viewer is getting the definitive Macaulay Culkin version.