The protected resource, typically an API, is exposed by endpoints of a plurality of administrative domains. Each network interface of a hybrid device can be designated as a relay interface or a non-relay interface. The seat or seats may be displayed on a personal computing device, and additional information about the seat or seats may be displayed in response to the customer or ticket re-seller or venue operator placing a location indicator over a portion of the interactive seating display. The determination section determines whether the progress level has varied along with a change in a tempo of the predetermined musical piece defined in the tempo information. As a result, a malfunctioning of the data latch is prevented.