The game end around 28:50 (video time)
The game start around 00:15
Checking Peach is around 48:27 (0:00:0.21) Checking Mario is around 40:30 (0:28:35.85) Live Split's refresh rate is settle 61Hz, but it seems 30Hz on the stream. :(

mod note: retimed with https://somewes.com/frame-count/ to 28:35.617 + 1/30s for interlaced/interpolated encoding. Final time 28:35.650. More info at https://smwspeedruns.com/Timing#Interlaced_.26_Interpolated_Encoding