One thing I noticed is that the others all seem to be in a bark based mix. That is more typical for many growers.
You should be very careful with the orchid you just repotted into sphagnum moss. To cover it like that is a good idea if it was in bark, because the bark is a less retentive media. In sphagnum you will gewt very little if any drying. I would worry that it may stay too wet.