--- title: "Tag \"epcis\" — qr3.app Blog" description: "Tag: epcis." canonical: "https://qr3.app/en/blog/tag/epcis/" lang: "en" robots: "index,follow" --- # Tag "epcis" — qr3.app Blog > Tag: epcis. Canonical: [← Blog](/en/blog/) Tag # epcis 1 post [All 88](/en/blog/) [Regulation 27](/en/blog/category/regulation/)[Industry News 27](/en/blog/category/industry-news/)[Tutorials 18](/en/blog/category/tutorials/)[DPP Practice 9](/en/blog/category/dpp-practice/)[QR Code Tech 4](/en/blog/category/qr-code-tech/)[GS1 Standards 3](/en/blog/category/gs1-standards/) [![JSON-LD for Digital Product Passports (and where EPCIS 2.0 fits)](https://qr3-blog-agent.meistern.workers.dev/cdn/blog/dpp-json-ld-epcis/hero.png) May 30, 2026 6 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](/en/blog/dpp-json-ld-epcis/)