It is destined to become one of those moments that separates the wheat from the chaff, highlighting the true hardcore Liverpool support from the mere regular punters.
Were you there when Arthur Melo made his sole appearance for the Reds?
Of course, nobody knew that when the Brazilian trotted on with 13 minutes remaining of the 4-1 defeat at Napoli in Liverpool's Champions League group opener back in September it would be the only time the on-loan midfielder featured for the senior team.
