Did any of these work out for you or did you find another solution?

I'm trying to work out if this effectively proves product authenticity? So it generates a unique QR code that links back to order information? (and possibly other information such as our newsletter sign up, and information about the business etc? If ...

Hi, I've seen your post re: QR codes to verify product authenticity... did you get a resolution to this? I can see the anti-face code commodity app on Shopify? Did that represent a good solution for you? It seems to be the only app on Shopify that do...