The code is public and is a legit samourai fork (that I verified).
i haven't looked at the code myself nor tried to reproduce the build, but I know that others (that I sort of trust) did it.
I still created a new fresh wallet and will try with small amounts. 

 Thanks for that!  

 Where are whirlpools running? 

 No whirlpool yet but a man can dream 

 Is their onion site working? Tried on desktop and can'y connect (Orbot hasn't been working on my phone) 

 Nevermind got it 

 It's working for me without issue using the Tor browser both on the phone and desktop
http://ashigaruprvm4u263aoj6wxnipc4jrhb2avjll4nnk255jkdmj2obqqd.onion/