9 downloadable music files, digital art and video clips featuring music and art authenticated by non-fungible tokens (NFTs); downloadable digital materials, namely, digital art images, music files and video clips featuring music and art 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, handbags, eyewear, gloves, bags, food, posters, musical instruments, jewelry, toys, musical sound recordings, posters, photographs, books, 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