Downloadable computer software for use in tracking proof of provenance and ownership of luxury or high value preowned goods and collectibles, including watches, cars, clothing, accessories, jewelry, handbags, cards, sports memorabilia, fine wine and spirits, art, antiques, and celebrity and musician owned goods; Downloadable computer software for use in proving chain of custody through tracking and recording proof of provenance and ownership; Downloadable computer software for use in proving chain of custody through tracking and recording proof of provenance and ownership using blockchain technology; Downloadable computer software for providing digital certificate of authenticity through tracking and recording proof of provenance and ownership; Downloadable computer software for providing digital records of ownership through tracking and recording proof of provenance and ownership for luxury or high value preowned goods and collectibles, including watches, cars, clothing, accessories, jewelry, handbags, cards, sports memorabilia, fine wine and spirits, art, antiques, and celebrity and musician owned goods; Downloadable computer software for use in providing records of authenticity and ownership through tracking and recording proof of provenance and ownership using blockchain technology; Downloadable computer software for tracking and recording proof of provenance and ownership for use in e-commerce transactions and websites; Downloadable computer software for tracking and recording proof of provenance and ownership for use in e-commerce transactions and websites for luxury goods authenticated by non-fungible tokens (NFTs); Downloadable computer software for use in tracking inventory, analytics, and sales of luxury good items; Downloadable computer software for use in tracking inventory, analytics, and sales of luxury good items using blockchain technology; Downloadable computer software for use in customer relationship management (CRM); Downloadable computer software for connecting buyers and sellers of luxury or high value preowned goods and collectibles, including watches, cars, clothing, accessories, jewelry, handbags, cards, sports memorabilia, fine wine and spirits, art, antiques, and celebrity and musician owned goods authenticated by non-fungible tokens (NFTs); Downloadable computer software for registered users to form virtual communities, engage in social networking, invite friends, share collections, and build community groups based on shared interests
Electrical and Scientific Apparatus