35 Providing an online marketplace for collectables and memorabilia; Martketing services, namely, promotional services for the memorabilia and collectables of others; On-line retail store services featuring collectibles and memorabilia; Providing an online marketplace for goods having multiparty independent verifications of the possession of such goods; Providing an online marketplace for goods having multiparty independent verifications of the possession of such goods wherein the verifications are captured and immutably stored; Providing an online marketplace for authenticated goods having an associated virtual representation; Providing an online marketplace for goods associated with non-fungible tokens; Providing an online marketplace for buyer and sellers of authenticated goods having an authenticated a virtual representation; Providing an online marketplace for buyer and sellers of on-fungible tokens; Providing an online marketplace for buyer and sellers of physical assets; Providing an online marketplace for buyer and sellers of crypto-tokens; Providing an online marketplace for managing commercial transactions; Business management consulting services; Providing electronic tracking of intellectual, industrial, manufacturing, commercial, and personal property and digital representations thereof to others for business purposes