Tag
json-ld
3 posts
5 min read 🤖
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
2 min read 🤖
Tutorials
Real Digital Product Passport Examples (live & scannable)
Most 'DPP example' articles show a mock-up of a product that does not exist. Here are two real Digital Product Passports — a battery and a textile — that you can open, scan and request as JSON-LD right now.
dpp-examples battery-dpp textile-dpp gs1-digital-link json-ld
3 min read 🤖
Tutorials
The GS1 Digital Link Resolver, Explained (with a live example)
A DPP QR code is not a link to a web page — it is a GS1 Digital Link, and the resolver turns one identifier into many context-aware responses. Here is how it works, with a live passport you can curl right now.
gs1-digital-link resolver dpp gtin json-ld