Tag: verifiable-credentials
Signed Passports: Verified Outside Our Own Stack
How OpenEPCIS signs product passports so that software nobody here wrote can verify them — W3C Data Integrity, did:web, and the canonicalization layer that decides whether a signature travels.
#verifiable-credentials#data-integrity#did-web#canonicalization#interoperability#trustThe Digital Twin Vision
How UNTP, DIDs, Verifiable Credentials, and EPCIS work together to create unified product identity infrastructure for the connected supply chain.
#vision#digital-twin#did#verifiable-credentials#untp#rfid#industry-4-0#web-3-0Events, Credentials and Representations
What happens after a record is published — how a movement in your source system becomes an EPCIS event, where UNTP answers the same question differently, and how a passport gains a signed, selectively disclosed representation.
#connectors#epcis#events#event-types#transformation#error-declaration#verifiable-credentials#untp#access-tiers#representations