Digital provenance app
Digital Provenance
From an NFC tag to a digital certificate of authenticity.
- Implementation
- Digital provenance app
- Project status
- NFC → digital certificate of authenticity · demo
- Selected technologies
- Next.js / TypeScript / Supabase

An existing application screenshot from the project’s files; its exact capture date is unverified. Artwork: David Popa. No owner or certificate records are shown.
Open screenshot in a new tabDigital provenance app
Digital Provenance connects physical artwork to its digital certificate of authenticity (COA).
Scan the artwork’s NFC tag to open its certificate on your phone. The HELD earth fresco is the example artwork.
The HELD showcase below illustrates the flow. It is not a real certificate of authenticity.
- Scan the NFC tag
- Open the digital certificate of authenticity
- Example artwork: HELD earth fresco
Have something similar in mind?
andreas@hainanoma.com
Contact options and help
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