JSA Authentication – CGC Signature Series (until 1975)

Do you already own a signed comic? With our JSA-certified authentication, you can have your signature officially confirmed—in combination with the yellow and black CGC Signature Label .

This option is ideal for collectors who own signed comics whose signature was not done in front of a CGC witness but can be subsequently verified through James Spence Authentication (JSA) .

Value limit:
🔸 This product applies to comics with an estimated market value of less than €400.

Note: When you purchase 3 or more CGC grading products, you will automatically receive a 5% discount at checkout!