Cuckoo maran or barred rock?

[_Austinburnett_]

Is this a barred rock or cuckoo maran? Someone is trying to sell it as a maran but i want to make sure

 

[DobieLover]

It's a Marans.

 

[Sadness Child]

X2

 

[Ol Grey Mare]

White skin (as seen on feet Iin first pic) is marans

 

[chrissynemetz]

It's a cuckoo marans