Ah ok. When did they retract the claim? Also, we still haven’t seen this multi-level underground headquarters at the same hospital. youtu.be/6pTYHBZVgVQ?...

Home to Hamas' Headquarters, This is an IDF 3D Diagram of the Shifa Hospital:

YouTube video by Israel Defense Forces

The claim is still true. Guards just marked their shifts with an X not their names. He corrected himself almost immediately, as soon as it became clear the anti-Israel movement was seizing on his error as proof that the calendar itself was somehow a hoax. Really insidious bit of disinfo, that was.