Studio checksLive
Check what you made before you publish it.
Check a file's content credential, find samples and lifted lyrics before release, make sure a split sheet adds up, and see whether a video counts as made for kids. They work on anything, whichever pack or tool made it.
Checks work on any file; they don't need a project.

The checks
Credential and watermark a render
PreviewCheck any file's C2PA credential and render receipt.
Pre-check samples and lyrics
LiveFind samples, re-played melodies and lifted lyrics before release.
Check split sheets and metadata
LiveSplits add up and every ISRC, ISWC and IPI is valid.
Check if a video is made for kids
LiveIs this video directed to children? Checked factor by factor before it goes out.
Check a release before upload
ComingWhat to declare when you upload an AI-assisted single.
Coming to Studio checks
- Check a release before upload
The rules
- These checks lower the risk; they aren't legal advice. A person decides what to publish.
Models and licences
Qwen3.8-27B (typed judgments and lyric matching), audio matching in code (samples), MOSS-Transcribe-Diarize (video audio), C2PA and TrustMark (credentials)
Each tool's page lists every model with its licence, the hardware it needs and how to run it yourself.
Accuracy, time and cost per run: Pre-check samples and lyrics · Check split sheets and metadata · Check if a video is made for kids
Use it through the API
Each tool has its own API with dk_ keys. Open a tool's Details page for its routes, a self-host recipe and a prompt you can give a coding agent.