Interactive Demo
Can you hear the watermark?
Listen to three clips, choose the one that sounds different, and compare your answer with the system result. Our watermark is engineered to be completely imperceptible to human ears while remaining cryptographically verifiable.
Inaudible watermark
Listen first
Robust provenance
Verify downstream
Audio signal layer
Built into the wave
Listening test
Try the listening test
Play each clip and decide which one sounds different. The watermark is designed to stay inaudible to listeners while remaining recoverable by the system.
Accuracy rate*
31.14%
* 33.3% is the random-guess baseline.
Loading test pair
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