Yes, also when I ran the ad from chat via /commercial when I loaded the dashboard the ad button was available to be pressed, instead of locked out as per running the ad from chat.
Today I called a v5 over api, then /commercial via chat then when I loaded the dashboard, the button was still available to press. All three methods all returned success messages, even though attempt 2 and 3 should of thrown “well ads have been called from the v5 API so you can’t call an ad yet, it’s too soon” error
(Undocumented) PubSub, and asking viewers in chat.
When the channel owner presses the Button himself for ads, it has fired PubSub.
I myself cannot see any ads due to being a Prime user and a sub on the channel which has ads for subs off anyway [citation needed]