Use your powers of observation and identify algorithm for decode/dehashing the following data.
Encoded DATA : NDg3MDQxNmU2NDcyNmYyMzM3MzIzNzM3MzYzMTM3MzQzNjM2MjM=Hashed DATA : e1c3b38b9d0e3b8fd691607f22cd2555b9147fb6