The clip’s embedded metadata identifies it as “Gavel” and credits C-Span.com, although the exact program or recording date is not established. Gavels are widely associated with judges, legislative sessions, auctions, and formal meetings, so the three knocks communicate authority even without visual context. Online creators use this familiar courtroom cue to frame arguments as cases, announce humorous verdicts, or end discussions decisively. Its brief runtime and clear rhythm keep it useful in memes, reaction videos, podcasts, and short legal-themed edits.