Cardano tapped by Brazil’s state oil giant to track cleaner jet fuel and diesel

60-second summary

Petrobras, Brazil’s state oil giant, taps Cardano’s blockchain to pilot two research projects that prevent double‑counting of emissions credits and trace jet‑fuel and diesel data from production through use, aiming for transparent carbon‑offset verification; the initiative showcases blockchain’s utility in energy compliance and could spur broader adoption across the global fuel‑tracking market.