The Book-and-Claim model is an effective way to scale sustainable aviation fuels

From the articleADA news: Cardano tapped by Brazil’s state oil giant to track cleaner jet fuel and dieselAlso in Brazil’s largest energy giant tests Cardano to fix carbon double-counting, Petrobras Tests Cardano for Renewable Fuel Traceability, Petrobras Turns to Cardano to Track Green Claims on Jet Fuel and Renewable Diesel - Unchained