By the way. If one thinks about tracking the carbon cost of a mined BTC (based on the energy source used to mine it) such that a carbon tax can be accurately e

By the way. If one thinks about tracking the carbon cost of a mined BTC (based on the energy source used to mine it) such that a carbon tax can be accurately exacted, the usage of blockchain to track carbon offsets and cost is a pretty obvious thing that comes to mind.