1) Registration
Verified producers upload batch details and documents to the Provenance Portal.
NetDAG Provenance is a proof-of-origin system. When a buyer scans a product’s QR tag, they see immutable data from the blockchain — where it was made, when it shipped, and who certified it — not a marketing page.
Verified producers upload batch details and documents to the Provenance Portal.
A smart contract secures the record (hash + metadata). Certifiers co-sign where required.
Consumers scan the product’s QR to reveal batch data, certifiers, timestamps — and a tamper-evident audit trail.
Each scan triggers a tiny NDG tip back to the ecosystem — rewarding honest producers and network validators.