A TOOL FOR AUTHORS

Know which copy left your hands.

InkTrace™ helps authors create a unique, recipient-specific fingerprint for every manuscript they share—then scan a suspected copy for surviving clues.

A discreet trail, built in layers.

The prototype combines several watermarking signals rather than trusting a single fragile marker.

1. Create

Add the recipient and manuscript. InkTrace generates a random identifier that contains no personal details.

2. Export

Download a marked DOCX, EPUB, PDF, or text file with redundant text and format signals.

3. Scan

Upload a suspected copy or paste copied text to look for a match in the recipient registry.

Important limits

Invisible does not mean indestructible. Copying often preserves the text signal, while retyping, sanitization, screenshots, OCR, or some format conversions may remove it. A match identifies the embedded copy—not necessarily the person who leaked it—and should be treated as supporting evidence rather than proof.

Privacy: Manuscripts are processed in the browser in this prototype. Each user’s registry remains on that browser and is not shared with other users.


InkTrace™ · © 2026 Randy M Schilling. All rights reserved.