Downloadable music files authenticated by non-fungible tokens (NFTs); Downloadable virtual goods, namely, computer programs featuring articles of clothing, headwear, shoes, artwork, music, digital collectibles, digital tokens, digital files, and digital currency for use in online virtual world; Downloadable digital media, namely, digital collectibles, digital tokens, non-fungible tokens (NFTs), cryptocurrencies, and digital art; Downloadable audio recordings featuring music, movie clips, memes, and artwork authenticated by non-fungible tokens (NFTs); Downloadable video recordings featuring music, movie clips, memes, and artwork authenticated by non-fungible tokens (NFTs)