The keyword is far more than gibberish. It tells a story: a Japanese video production (JUQ-968) has been discovered by an international fan, translated (engsub), modified through multiple encoding attempts (Convert02), and trimmed or marked at a specific time point (23-49 Min) to highlight key content.
If the source is shorter than the target length, add the padding step from before running the final encode. JUQ-968-engsub Convert02-23-49 Min