Methods, apparatus, and data structures embodied in computer-readable media are provided for facilitating access to a service in a network. Title materials are received which include one or more of a first title object, a component of the first title object, or a reference to the first title object. The first title object is a first digital bearer instrument representing at least one right relating to the service, the first title object including a reference to the service. A second title object is identified with reference to a service registry and the reference to the service included in the first title object. The second title object is a second digital bearer instrument with which redemption of the at least one right relating to the service and represented by the first title object may be effected.