npub1c5laelfeypyl0xrlda7rjnq9frlajerezjm0jw0tvd3ch8t66t3qqqllq0 (npub1c5l…llq0) well, the 4K UHD Blu-ray specification calls for 72 or 92 Mbps for the 50GB discs or 92, 123 or 144 Mbps for 66 or 100GB discs.
The encoding used for 4K UHD Blu-ray is H.265/HEVC.