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Tutorials
JSON-LD for Digital Product Passports (and where EPCIS 2.0 fits)
A DPP is only useful to machines if it is machine-readable. This guide shows the real JSON-LD a qr3 passport exposes via the live resolver, how one URL serves both humans and machines through content negotiation, and where the complementary EPCIS 2.0 event standard fits.
dpp json-ld epcis gs1-digital-link interoperability
