From file to verifiable rights in 4 steps
1) Fingerprint & timestamp
Local SHA‑256 hashing + trusted timestamp anchoring on-chain.
$ drchain notarize --file artwork.png --title "Ocean Light" --author "A. Liu"
2) Issue credentials
W3C Verifiable Credentials for ownership, licensing, and lineage.
3) License & distribute
Smart templates for commercial/editorial/exclusive licenses with programmable limits.
4) Monitor & enforce
Detection partners, takedown workflows, and exportable evidence bundles.
Privacy: We never push your files to public chains—only cryptographic digests.