In-Person Signature. Authentication: JSA Certification Number: AS84836 Collector Note: This signed 8x10 captures Mariah Carey in a striking and elegant moment, showcasing the charisma that has made her one of pop music’s most celebrated voices. In-person authenticated signatures like this are highly sought after by collectors and fans alike, offering both visual appeal and collectible value. Perfect for display in any music memorabilia collection. A standout, display-ready collectible from a legendary pop icon.