Computer hardware and recorded software systems for preserving data, establishing data authenticity, storing digital collectibles, digital tokens, cryptographical tokens, non-fungible tokens (NFTs) and digital art to make purchasing, trading and fractional ownership of the art possible on any platform; Computer hardware for preserving data, establishing data authenticity, storing digital collectibles, digital tokens, cryptographic tokens, non-fungible tokens (NFTs) and digital art; Computer hardware with preinstalled software for preserving data, establishing data authenticity, storing non-fungible tokens and digital versions of artwork, which may also be attached to the physical form of the artwork; Downloadable computer software for managing and validating cryptocurrency transactions using blockchain-based smart contracts; Recorded computer software and hardware for providing a tamper-proof certificate consisting of a non-fungible token (NFT) registered on a distributed storage network and attached to a work of art sold as a unit