9 downloadable music files, digital art and video clips authenticated by non-fungible tokens (NFTs); digital collectibles in the nature of downloadable digital art images, music files and video clips authenticated by non-fungible tokens (NFTs); downloadable audio recordings featuring music authenticated by non-fungible tokens (NFTs); downloadable virtual goods in the nature of image files of headwear, footwear, eyewear, gloves, bags, food, posters, musical instruments, jewelry, toys, musical sound recordings, posters, photographs, and clothing, namely, t-shirts, sweat shirts, long sleeve shirts, hats, baseball caps, jerseys, jackets, hoodies, bandanas, hats, beanies, all of the foregoing for use in online virtual worlds