Yes, if I'm understanding the making video correctly, it's three different time sections of the same video at once, timeshifted equally, with the three views al

Yes, if I'm understanding the making video correctly, it's three different time sections of the same video at once, timeshifted equally, with the three views also slowly rotating around the sphere (more like a cylinder) over time, which keeps the three edges seamless as long as you plan your movements carefully. And a bit of editing to correct issues.