Downloadable multimedia file containing artwork, text, audio, and video relating to sports authenticated by non-fungible tokens (NFTs); Downloadable software for streaming, downloading and viewing audiovisual and multimedia content via the internet and global communications networks; Downloadable software for streaming, downloading, and viewing audiovisual and multimedia content via the internet and global communications networks; downloadable software for streaming, downloading, and viewing audiovisual and multimedia content on mobile digital electronic devices; downloadable software application for mobile digital electronic devices that allows streaming, downloading, and viewing of audiovisual and multimedia content; downloadable computer software, namely, game engine software for fantasy sports games; downloadable computer software for predictive modeling and analysis in the field of fantasy sports.; downloadable mobile applications for sports, sporting events, gaming and gambling; downloadable mobile applications for social networking and collecting, editing, organizing, modifying, displaying, tagging, sharing, or otherwise providing media or information; downloadable electronic publications in the nature of newsletters and blogs in the fields of entertainment, gaming, gambling, sports, and sporting events; virtual reality headsets; virtual reality glasses; downloadable virtual reality software for sports, sporting events, gaming, and betting; Downloadable virtual reality game software