@FzeeJ : Looks like the shaft/bearing of the fan clutch is bad, need a new fan clutch. I would not run the engine until it's been replaced.
Would be interesting to see another video once you pull the fan clutch and remove the fan showing the movement of the clutch body on it's shaft.
One...
One quick way to eliminate the belts as the cause of the noise (or confirm they are the cause) is to spray water on the belts while the engine is idling. If the noise goes away for a couple of seconds and comes back, it's the belts.
But then again the OP said the noise only occurs at a higher...