Audio Quality
These results are from testing on a difficult, sparse track — the kind of audio where watermarking artifacts are easiest to hear and hardest to hide.
Tested on real tracks — from sparse acoustic recordings to heavily processed electronic audio.
Hear It Yourself
Toggle between original and watermarked versions. The watermark is embedded across the full spectrum — yet remains inaudible under critical listening.
Minimal production — where artifacts are easiest to hear
Playing: Original
Mastered commercial track with vocals and bass
Playing: Original
Dense, heavily processed production
Playing: Original
/public/audio/ directory.Tested Across Multiple Genres
Robustness & Attack Resistance
Not just lab conditions.
Attack Test Results
Anubis has been rigorously validated using industry-standard objective metrics (PEAQ, ViSQOL) alongside controlled A/B/X listening tests. Below is a sample pool drawn from a random selection of files spanning various genres, production styles, and quality levels.
Codec Performance
Intelligent Recovery System
Restores damaged payloads
Consensus decoding across segments
Based on statistical agreement
Identifies the most likely source
What Anubis Enables
Trace leaked tracks back to specific recipients
Protect unreleased music and promos
Verify ownership without needing original files
Identify sources even after editing, compression, or re-encoding
Simple Workflow
Upload your track and assign it to a recipient
Send your audio as normal
Upload any version to instantly identify the source
Completely blind detection — no original file needed.
Unlike many watermarking systems, Anubis operates completely blind — only a clip of the watermarked track is needed to decode. A longer, complete watermarked track will yield a stronger decode, but Anubis can operate on clips as short as 15 seconds.
Anubis was built with a "producer first" philosophy. Before anything else, a key requirement was that the watermark must remain inaudible under critical listening. Using novel approaches, we've achieved impressive transparency results across all types of content — from sparse acoustic recordings to dense, mastered productions.