GENUINE PRODUCT CERTIFICATION CODE, GENUINE PRODUCT CERTIFICATION PROGRAM, NETWORK SYSTEM AND BLOCKCHAIN SYSTEM FOR PRODUCT TRACKING

摘要

The present invention relates to an activation code, an activation program, a network system for distribution tracking, and a blockchain system. The activation code according to the present invention includes a plurality of verification codes provided on the surface of a product, and when at least one visual information among the verification codes is modified, a comparison can be performed to check whether the product is genuine or not. have.