Hologram Information. Off-duty law enforcement officers working as independent contractors are assigned by Authenticators, Inc. to authenticate autographs and game-used memorabilia at every Major League Baseball game. Only those items that an authenticator actually witnesses being signed or used in a game may be eligible for authentication 1st TRISTAR Show. Former Cinco Ranch High School Star (Katy, TX); Houston Astros 2023 6th Round Draft Pick & #1 Pitching Prospect. 1st TRISTAR Show. Former Atascocita High School Star (Humble, TX); Los Angeles Dodgers 2023 1st Round Draft Pick & #3 Outfielder Prospect. 1st TRISTAR Show. Other Events You May Like! Charlotte, NC September 16 - 17, 2023 Collect-A-Con Charlotte. Denver, CO October 7 - 8, 2023 Collect-A-Con Denver. New York, NY October 12 - 15, 2023 New York Comic Con. Houston, TX November 4 - 5, 2023 Collect-A-Con Houston. Rosemont, IL November 18 - 20, 2023 Chicago Sports Spectacular. View All. ACOA is the only authentication service approved and recommended by every major autograph club: Contact us at team@autographcoa.com or give us a call (844) 944-ACOA (2262) Submit your Boston autographs for a professional review by our team of signature experts. SGC is the most trusted name in card grading and autograph authentication. Submit your cards and memorabilia today to build your collection’s value. Use Website In a Screen-Reader Mode. Since 1998, SGC has been a well-established leader in the authentication and grading of trading cards. Our ability to provide accurate and consistent Specialties: Autograph Authentication and Appraisal Services. 35 year leader in the autograph industry. P.A.A.S. Bringing Trust Back to The Hobby. Time to know the Truth. www.paasaa.com Established in 1983. Michael Frost: President and head authenticator for Professional Autograph Authentication Services . President of Collectables of the Stars Inc. established in New York in 1982.One of .

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