41 Entertainment services, namely, providing online non-downloadable virtual goods, namely, artwork, multimedia files, and audio-visual recordings in the fields of animation, music, culture, popular culture, photography, movies, documentaries, and history authenticated by non-fungible tokens for use in virtual environments created for entertainment purposes; Entertainment services, namely, providing online non-downloadable virtual goods, namely, artwork, multimedia files, and audio-visual recordings in the fields of animation, music, culture, popular culture, photography, movies, documentaries, and history authenticated by non-fungible tokens utilizing blockchain technology for use in virtual environment created for entertainment purposes; Entertainment services, namely, providing online non-downloadable virtual goods, namely, artwork, multimedia files, and audio-visual recordings in the fields of animation, music, culture, popular culture, photography, movies, documentaries, and history in the nature of a collectible series authenticated by non-fungible tokens for use in virtual environments created for entertainment purposes; Entertainment services, namely, providing online non-downloadable virtual goods, namely, artwork, multimedia files, and audio-visual recordings in the fields of animation, music, culture, popular culture, photography, movies, documentaries, and history in the nature of a collectible series of images or files authenticated by nonfungible tokens for use in virtual environments created for entertainment purposes; Providing information about arranging and conducting guided tours of cities, historical and cultural sites, and about arranging and conducting guided tours of Salvador, Brazil