I can't speak in detail to whether it'd work or be a good idea, but there has been an attempt to design a fraud-resistant carbon capture coin. https://www.gwern

I can't speak in detail to whether it'd work or be a good idea, but there has been an attempt to design a fraud-resistant carbon capture coin. https://www.gwern.net/CO2-Coin https://www.gwern.net/CO2-Coin