Sony has applied for a patent for the technology "using tokens on a distributed ledger to track unique digital assets in games"

Sony Corporation has successfully applied for a patent for its technology of "using tokens on distributed ledgers to track unique digital assets in games". This patent creates a distributed ledger to track the history of digital assets and store them across devices, providing an A system and method for tracking digital assets associated with a video game, which may be in-game digital assets, such as in-game items or characters.