Information
Adding audio watermark, enables invisible accreditation. If an attendee records the meeting, their personal information will be embedded in the audio as an inaudible watermark. This option requires enabling 'Only signed-in users can join the meeting' or 'Only signed-in users with specified domains can join meetings'.
Rationale:
Solution
Go into the Zoom Admin Dashboard on the zoom website. Account Management -> Account Settings -> Meeting -> Scheduled Meeting -> Add audio watermark, and check if it is set to enabled.