Yeah I haven’t heard of any DCPs ever being leaked besides hoaxes and non-DCP leaks being labeled as DCPs.
I assume the Apocalypse Now one is genuine or someone in China made a very very high quality 35mm scan with a flawless looking print. Here’s the media info https://pastebin.com/TK37Lp4Z. 195Mb/s bitrate and it’s not even 4k lol.