Do todays human beings belong to the homo spaien sapien subspecies?
Yes, modern human beings belong to the subspecies Homo sapiens sapiens. This classification distinguishes us from other extinct human species like Neanderthals or Denisovans.
Taking into account Homo Sapien Neanderthalis and Homo Spaien Altai at least 600,000 years ago but we have some evidence if looked at objectively could be interpreted as indicating 1.5 mya
Homo habilis is estimated to have first appeared around 2.1 to 1.5 million years ago in Africa. They are considered one of the earliest known species in the genus Homo.
Middle English spaien, from Anglo-Norman espeier, to cut with a sword, from espee, sword, from Latin spatha. See http://www.answers.com/topic/spathe.]