Downloadable audio and video recordings featuring song, music video, or image artwork authenticated by non-fungible tokens (NFTs); Downloadable audio recordings featuring song, music video, or image artwork authenticated by non-fungible tokens (NFTs); Downloadable image files containing song, music video, or image artwork authenticated by non-fungible tokens (NFTs); Downloadable multimedia file containing artwork relating to song, music video, or image artwork authenticated by non-fungible to...