Re: Bitcoin challenge transaction: ~100 BTC total bounty to solvers!
By the way, where is the key for #105? It was released by 57fe 3 weeks ago (8Sep 19), but the key has not been published yet 
Not 3 weeks ago, 23th Sep 19 only.
#105 key is:
DEC: 29083230144918045706788529192435
HEX: 16f14fc2054cd87ee6396b33df3
WIFc: KwDiBf89QgGbjEhKnhXJuH7Lrcim5eBMkFQwQtRbW6wxT1ajoNqE