This seems to explain the project in much greater detail:
https://www.catarse.me/serenata (Portuguese only)
Curiously, Google Translate doesn't seem to understand this page's content and fails to translate it here.
https://www.catarse.me/serenata (Portuguese only)
Curiously, Google Translate doesn't seem to understand this page's content and fails to translate it here.
Don't mind the comment saying this is pointless. Yes, it is a lower value than construction contracts, for example. But it is still billions.