Brazilian State Energy Giant Petrobras Taps Cardano for Tracing Fuel

Brazilian state-owned energy firm Petrobras is testing Cardanos blockchain to track the environmental benefits of renewable fuels, expanding an experiment aimed at making emissions claims easier to verify. Putting Energy Evidence on Cardano The state-controlled oil company is working with the Cardano Foundation and researchers at PUC-Rio on two applications built on the Cardano blockchain, []