# Controlled duplicate stutter

A 4-second fixture where repeated frame identity is the only temporal defect.

## Transcript

- **00:00:00.000–00:00:02.000** Frames advance at 24 fps until one source frame repeats.
- **00:00:02.000–00:00:04.000** The duplicate fingerprint isolates stutter while scene content and duration stay fixed.

## Accessibility and claim boundary

The poster is the complete static equivalent. Captions and transcript derive from the same reviewed Caption JSON source. Synthetic examples teach relationships; they do not certify a production detector.