the picture from KNO Kids website we know

plaza sesamo is a Latin American co-production of Sesame Street. That debut in 1972 somewhere around 1995 Ptv park (early Pbs kids on pbs) aired and in 2001 on the KNO Kids block and in 1997-2006 on Sprout Sesame workshop Made The English dub of the series but the dub only 100 episodes were made in English but the english dub ended in 2007

No episodes of the english dub are on youtube yet

Update 1 i Found the funding's of the dub