Each item undergoes the following review:

Side-By-Side Comparisons

Ink/Medium Analysis

Autograph Structure

Object Evaluation

A tamper evident label bearing a unique serial number is affixed to the item or the Letter of Authenticity.

A comprehensive letter describing your authenticated item and characteristics of the examination.

A high quality color photograph of the item

Matching Certification Number

Signed by the authenticator

Each authenticated item is also accompanied by a Certificate of Authenticity (COA) that displays the unique matching certification number for that item.

After each item has been authenticated, the results can be reviewed using the CertCheck feature on our website.

Photograph of the item and autograph

Authentication date

Authentication details

If an item cannot be authenticated or is found inconsistent by our experts, a letter of explanation can be provided for an additional fee based on the item. You can call 949-366-9500 or email at info@globalauthentics.com.