Digital product passports used to authenticate artifacts, collectibles, and artworks, including paintings and sculptures, and accessible via non-fungible tokens; Digital product passports used to authenticate watches, jewelry, and leather goods, including leather bags, leather wallets, leather belts, leather shoes, and leather inserts in clothing, and accessible via non-fungible tokens; Digital product fingerprints embedded within digital passports to provide authentication for artifacts, collectibles, and artworks, including paintings and sculptures; Digital product fingerprints embedded within digital passports to provide authentication for watches, jewelry, and leather goods, including leather bags, leather wallets, leather belts, leather shoes, and leather inserts in clothing

Services to facilitate authentication of artifacts, collectibles, and artworks, including paintings and sculptures, using nonfungible tokens to access uniquely verifiable information; Services to facilitate authentication of watches, jewelry, and leather goods, including leather bags, leather wallets, leather belts, leather shoes, and leather inserts in clothing, using non-fungible tokens to access uniquely verifiable information; Non-downloadable software for generating non-fungible tokens for authentication and sale of artifacts, collectibles, and artworks, including paintings and sculptures; Non-downloadable software for generating nonfungible tokens for authentication and sale of watches, jewelry, and leather goods, including leather bags, leather wallets, leather belts, leather shoes, and leather inserts in clothing; Services to facilitate real-time authentication of digital images, using real-time authentication links provided with the digital images; Real-time authentication of digital images, using links provided with the digital images