A signed Black Panther Funko Pop figure, autographed in-person by Chadwick Boseman as T’Challa / Black Panther (RIP!). In-Person Signature. Authentication: GA (Global Authentics) Certification Number: GV913772 Collector Note: Signed Black Panther collectibles are highly desirable, especially featuring Chadwick Boseman in his iconic role as T’Challa. With his passing, authenticated signed items have become increasingly sought after by collectors of Marvel and cinematic memorabilia. A display-ready, standout collectible honoring one of the most impactful performances in superhero film history.