A: Almost certainly not. Isaidub repacks are typically 1080p upscales. A genuine 4K The Martian is ~50GB. Isaidub’s version is ~2GB, meaning 96% of the visual data is deleted.
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Disclaimer: This article is for educational and informational purposes only. We do not condone piracy or link to illegal content. Support filmmakers by watching movies legally. A: Almost certainly not