Our Services

AUTHENTICATION OPTIONS

BASIC CERTIFICATION (COA)

Basic certification does not come with images or full custom descriptions like our Letter of Authenticity. Your Certificate of Authenticity includes a HEA Basic Authentication Certificate, which has a unique authentication number corresponding to an alphanumeric tamper-resistant label. Each certification number is uploaded to a dedicated database on the HEA website for 24-hour customer verification access. Submission fees range from $10 to $25. You can upgrade your Basic Authentication certificate to a Certificate of Authenticity for just $15 for a single signature.

LETTER OF AUTHENTICITY (LOA)

Maximize the value of your signed collectibles with our Letter of Authenticity (LOA). Our LOAs are highly sought after by collectors, dealers and enthusiasts for higher priced signatures.

In addition to all the functions of the basic certificate, HEA Certificate of Authenticity (LOA) adds pictures, which can be displayed when querying the exclusive database of the HEA website. The LOA also has other custom data such as number of signatures, manufacturer, writing instrument, and item type and/or model. The certification label is affixed to the (customer preference) item or letter of authenticity and displays the corresponding number on the LOA.

Dealers or collectors with large inventory/collections should inquire about our discounted rates and/or our onsite service program.

ADDITIONAL SERVICE

WITNESSED PROTECTION PROGRAM (WPP)

Collectors, dealers, individuals, and businesses can all choose our witness protection plan. Representatives sent by HEA will be with you on the spot to witness sports stars, entertainers, celebrities, autographs in performances, conferences, competitions, autograph events, and Issue a basic authentication certificate.

HOUSE CALL

Personalized signature authentication at your home, office or souvenir store for your bulk or confidential authentication needs when it is not possible to send authenticators to the HEA office. A minimum total price of $2,500 is required, excluding travel and hotel accommodation (if required).

PERSONAL STATEMENT OF FINAL WISHES

With the continuous improvement of human spiritual and cultural pursuits, autographed souvenirs have become more and more valuable in addition to meeting your personal hobbies and collection needs, and have become part of your personal property. Our appraisal acts as a third-party consultant for you. role so that your collection has a better and fairer market value.

our services

authentication options

BASIC CERTIFICATION (COA)

Our Basic Attestation/Certificate of Authenticity is popular with dealers and collectors. Basic attestation uses the same value attestation process as our LOA, but is used to verify signed items with lower value. Basic certification does not come with images or full custom descriptions like our Letter of Authenticity. Your Certificate of Authenticity includes a HEA Basic Authentication Certificate, which has a unique authentication number corresponding to an alphanumeric tamper-resistant label. Each certification number is uploaded to a dedicated database on the HEA website for 24-hour customer verification access. Submission fees range from $10 to $25. You can upgrade your Basic Authentication certificate to a Certificate of Authenticity for just $15 for a single signature.

LETTER OF AUTHENTICITY (LOA)

Maximize the value of your signed collectibles with our Letter of Authenticity (LOA). Our LOAs are highly sought after by collectors, dealers and enthusiasts for higher priced signatures. In addition to all the functions of the basic certificate, HEA Certificate of Authenticity (LOA) adds pictures, which can be displayed when querying the exclusive database of the HEA website. The LOA also has other custom data such as number of signatures, manufacturer, writing instrument, and item type and/or model. The certification label is affixed to the (customer preference) item or letter of authenticity and displays the corresponding number on the LOA.