Fecha de publicación: -- Fuente: Wipo "digitalization" In embodiments of the present invention, methods are provided for maintaining a plurality of public addresses, and a plurality of virtual representations of a plurality of respective items. For each virtual representation, a set of digital tokens may respectively correspond to an item represented by the virtual representation, and each digital token may be cryptographically linked with the corresponding virtual representation. Owners of a token may request redemption of the digital token and have ownership information and fulfillment details verified. Fulfillment details may be provided to a fulfillment system that satisfies transactions for items.