Hey there !
Related nice post from 3DNatives.com :
https://www.3dnatives.com/en/traceability-additive-manufacturing-digital-product-passports-170220244/
This concept should turn into a LAW in 3D-printing generally for pros and the hobbyists !
=> A simple QR-Code added to every mesh we 3D-print (with the recycling plastic number and the triangular symbol aside of it).
If not a law, at least a "best practice".