I don't know, if the facts represented here are beyond any doubt, but Kutscha's story can be backed up from here
http://www.luftwaffe-research-group....overview.2164/
and here
https://www.pinterest.com/pin/568720259172927170/
LRG starts from Phil Butler's War Prizes, which were/ are on VX101 without specific (unknown, unknown...) entries. "http://www.ukserials.com/" confirms some dates and the fate, but not the original identity and the base this a/c was found.