Place it right after the accusation in an edit, then follow it with No No Wait Wait for a quick backtrack, or put Wrong Answer Game Show before it so the mistake is clear before the denial.
关于此声音
This short Spanish voice clip, lasting just over three seconds, has a speaker saying 'Es una equivocación' as if correcting a mix-up. It feels awkward and defensive in a funny way, like being caught in the wrong place at the wrong time and trying to talk your way out of it.