method: SHA-1 described at URL: https://svs.gsfc.nasa.gov/14222 URL: https://svs.gsfc.nasa.gov/vis/a010000/a014200/a014222/Airborne_Science_4K_1.webm...
determination method: SHA-1 described at URL: https://svs.gsfc.nasa.gov/14222 URL: https://svs.gsfc.nasa.gov/vis/a010000/a014200/a014222/Airborne_Denali_4K.webm...
standard: SHA-1 described at URL: https://svs.gsfc.nasa.gov/14222 URL: https://svs.gsfc.nasa.gov/vis/a010000/a014200/a014222/Airborne_Scenics_4K.webm...