Need Help regarding Alpha Mask to video

ok, great … and thanks for the rapid effort
Unfortunately the/my issue turns in the direction of very ‘cutting edge’ video-encoding exports.

→ the problem becomes quite exotic in a negative way, as it is a
“Special way/issue of/by setting alpha layer in Blender 3.3”

If you can do something, in relation to this:

  • then great.

Otherwise I will (at least momentarely) turn to the developers of Blender to find out, what they can do to ‘the layers coding-wise’ in order for this to happen / be executable on PlayCanvas-/browser-level … and thus; hear if they can make emends at Blender 3.4 version (PS edit: The video is made with their new ‘shadow caustics’ option)

NB: This is how a still from the Windowsplayer-mp4-executing video looks like