While the keyword Battleship.Potemkin.1925.1080p.BluRay.x265-RBG commonly appears on torrent indexes, it is worth noting that (USA due to failure to renew copyright, Russia for works published before 1945). However, specific restorations (like the 2005 Deutsche Kinemathek or 2011 Kino Lorber BluRay) may carry new copyrights on the digital restoration and score.
For modern cinephiles, the "1080p BluRay x265" designation represents a significant leap in viewing quality. The original film was shot on 35mm black-and-white nitrate stock, which is prone to degradation. Battleship.Potemkin.1925.1080p.BluRay.x265-RBG