if it doesnt take off, it dies.
if it does take off and becomes a relevant currency of some sort, it will need improving. if it needs improving how far are we willing to go? does some alternative system fork off to handle severity of provenance concern?
what happens when AI action becomes indistinguishable from human action? what happens when sticking computers in your head becomes vogue?
if it takes off and fills a small niche, maybe thats the best future.
Like I said, cool idea, but seemingly very cursed from the get go.