All these places use the word UNCONDITIONAL instead of UNIVERSAL because they are scared of printing money and paying all their citizens, while jacking up pigovian taxes on the other side.
Here is how to do it properly without waiting for the federal government and currency: https://community.intercoin.app/t/rolling-out-voluntary-basi...
You can't solve real world social and economic problems with hare-brained cryptocurrency schemes. If you want to support local artists then just buy their art, or give them donations in real currency.