Brad Whitford Signed Vinyl Record! This authentic signed record has been personally autographed by Brad Whitford. This item comes with a Certificate of Authenticity (COA) from Rad Autographs. Signed By: Brad Whitford. Obtained by: Rad Autographs. Rad Autographs specializes in providing only authentic, in-person autographs. This autograph comes with a Certificate of Authenticity issued by Rad Autographs. We assure that all our autographed memorabilia will pass verification by any third-party authentication company. If you have any inquiries, please don’t hesitate to send us a message; we will respond swiftly.