And sure enough, that's what seems to have happened.
Jeremy Art of C-SPAN swiftly got the potty audio uploaded on Twitter.
The toilet audio starts at about the seven second mark of this tweet.
Luckily, there does not seem to have been any audio of the actual use of the bathroom by the unidentified person.
Those with the ability to have their voice heard on the oral arguments would seem to be limited to the nine Justices, the attorneys on each side, and maybe some Supreme Court officials.