I don't have this higher than 4K so if someone can upload that, please do. Just thought I'd share nonetheless. It's been about 5 days, I don't think dawndoe is actually going to grant any of your requests.
Looks like videos for the Apple Vision Pro are coming out now. Virtual Real Porn has a page just for it now with info and instructions. They also have on it as a free download for anyone their scene Strawberry Obsession with Octavia Red in 8k Spatial Video (Apple's format).