Note: This calendar view maps the number of captures of https://www.unesco.org/en/media/oembed?hash=hvGFNnYSrg3uXICaSN943NSpv6rB4EeYxDDh5lhd5KE&max_height=0&max_width=0&url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3Dv0z44dTwNMU, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.