Authenticity Guarantee at SIGNHOLIC

SIGNHOLIC can confidently claim that all items sold are 100% authentic, verified by professional examination by globally recognized authentication companies such as JSA, Beckett, PSA, and ACOA.

At SIGNHOLIC, we understand that authenticity is the cornerstone of collectible value. Every item we sell is 100% authentic, having passed rigorous ink tests and undergone professional evaluation by leading global autograph authentication companies. We partner exclusively with trusted organizations--James Spence Authentication (JSA), Beckett Authentication Services (BAS), Professional Sports Authenticator (PSA), and AutographCOA (ACOA)--to ensure that your signed memorabilia is genuine and certified by the industry's most respected experts.

Our commitment means you can purchase with confidence, knowing that each collectible has been thoroughly examined and certified by specialists with decades of experience in autograph authentication.

Authentication that we use:

James Spence Authentication (JSA)

Founded by James Spence Jr., JSA is one of the most recognized names in autograph authentication worldwide. Established in 2005 and recently acquired by Certified Collectibles Group, JSA has built its reputation by authenticating millions of autographs across sports, entertainment, and historical memorabilia. Their team of experts applies advanced forensic techniques and decades of industry knowledge to verify signatures, making JSA a trusted choice for collectors and dealers alike.

Beckett Authentication Services (BAS)

Launched in 2016 as part of Beckett Media, BAS quickly became a leader in autograph authentication. Beckett Media itself has been a cornerstone of the collectibles industry since 1984, known for its price guides and grading services. BAS is led by world-renowned experts Steve Grad and Brian Sobrero, who have authenticated some of the rarest and most valuable items in the industry. Their expertise spans sports, entertainment, and historical autographs, ensuring collectors receive reliable certification backed by decades of experience.

Professional Sports Authenticator (PSA)

Founded in 1991, PSA is the largest and most trusted third-party authentication and grading company for trading cards and memorabilia. With over 65 million items certified, PSA is considered the gold standard in the industry. Their iconic red, white, and blue label is instantly recognizable, and a PSA certification significantly enhances the credibility and value of collectibles. PSA operates globally, with offices in the U.S., Europe, and Asia, ensuring worldwide recognition of their authentication standards.

AutographCOA (ACOA) 

ACOA specializes in celebrity, music, entertainment, political, and space autographs. Their team of experts collectively has decades of experience and has reviewed hundreds of thousands of in-person autographs. Each item submitted to ACOA is analyzed by up to five industry experts, ensuring a thorough and reliable evaluation. Known for their fast turnaround times and affordability, ACOA has become a trusted name for collectors seeking authentication in pop culture and entertainment memorabilia.