The ornamental design for a displayscreen with a graphical user interface of a verificationbadge, as shown and described.
FIG. 1 is a front view of a first embodiment of a display screen with graphical user interface of a verification badge showing my new design; and,
FIG. 2 is a front view of a second embodiment of a display screen with graphical user interface of a verification badge showing my new design.
The broken lines illustrate a display screen and form no part of the claimed design. The broken lines illustrate portion of the graphical user interface and form no part of the claimed design.