What if someone proves that no such method exists including the prefix one, is the bounty valid for such proof ?
I doubt it, since you'd simply prove that something is, by its own definition, as true. A really hard thing to prove indeed, requiring vast amounts of funding and research, in order to get to a definitive conclusion (e.g. reaching the definitions we started with). But while we're at it, let's also prove these stringent problems which also have no definitive answer so far:
- is the sky really blue? it may look more like white; and why does it go black during the night?
- does free will actually exist, or are we living in a simulation of a type 7 civilization, living in a simulation of a type 42 civilization?
- can we live forever? seems like we die at some point, makes no sense;
- does light actually go through glass? has anyone proved it yet without a doubt?
- is there a way to prove that all of the above are unprovable?
I'm offering a 9000 trillion multiverse BTC bounty if someone proves that the last one is unprovable to be proven. Or something like that. Please no AI.