Proof of Spacetime (PoSpacetime)

Proof of Spacetime (PoSpacetime) is a consensus mechanism used by the Filecoin network. It verifies the blockchain’s capacity and ensures the secure and unaltered storage of entire files for an agreed-upon time frame. PoSpacetime consists of two subsets: Window Proof of Spacetime (WindowPoSpacetime) and Winning Proof of Spacetime (WinningPoSpacetime).