This indicates the source was a high-quality stream from Amazon Prime Video, rather than a disc rip.
Jerry Calà, Christian De Sica, Claudio Amendola, and Stefania Sandrelli. Vacanze.Di.Natale.1983.1080p.AMZN.WEB-DL.DDP5.1...
The glamorous ski resort of Cortina d’Ampezzo during the winter holidays. This indicates the source was a high-quality stream