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The Cardano Foundation’s case study describes a collaboration involving Petrobras, PUC-Rio University’s Ledger Labs and the Foundation. Called CS-SAF, the platform represents fuel sustainability attributes as digital tokens with metadata aligned with the aviation emissions framework CORSIA.
Key Takeaways
- Petrobras developed the platform through a research collaboration.
- Fuel attributes can be allocated separately from supply.
- Certification remains essential to validating environmental claims.
Why fuel claims need a separate record
Under a book-and-claim model, a buyer can acquire the environmental attributes of sustainable aviation fuel without taking delivery of that fuel. The Roundtable on Sustainable Biomaterials explains that these attributes are transferred separately through a registry. This allows buyers to support sustainable fuel use even when they cannot ...
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