Note: This calendar view maps the number of captures of https://ar.unesco.org/futuresofeducation/media/oembed?url=https%3A//www.youtube.com/watch%3Fv%3D7865y7hbehY&max_width=400&max_height=300&hash=OkJIIPMqsZPqSVmdzndte3d47UafWL9Q3ti-RkDsHb8, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.