# Code provenance

This page records notices required by source dependencies and licensed derivative work.

## Licensed derivative work

- The DWT-DCT implementation derives from ShieldMnt's
  [`invisible-watermark`](https://github.com/ShieldMnt/invisible-watermark), licensed
  under MIT. Its notice ships in `src/remove_ai_watermarks/licenses/invisible-watermark-MIT.txt`.

## Licensed test fixtures

- `data/fixtures/provenance/adobe-trustmark-p.png` is Adobe's official
  TrustMark Variant P example, licensed under MIT. Its source commit, digest,
  and reproduced license are recorded beside the fixture in
  `data/fixtures/README.md` and `data/licenses/adobe-trustmark-MIT.txt`.