Pat makes a good point about the move away from proprietary solutions; it makes logical and safe sense, in theory.
However, I will say he is the first person I’ve seen to say “it’s pretty much accepted that ProRes makes no sense going forward”
As you pointed out none of the major players/companies/etc support FFV1. If you want to be absolutely safe, then you can archive in BOTH ProRes and FFV1, yes it takes up more space, but there’s always going to be a tradeoff somewhere.
@ericstrand11