You can see the date of the first recording on the wall (if it was not cleared from publications) or spend some time searching for the very first photo, audio or video.
Ungabona usuku irekhodi lokuqala ebodeni (uma akususiwe ezincwadini) noma ukuchitha isikhathi esithile ekufuneni izithombe wokuqala ngqa, umsindo noma ividiyo.