Views block per node
In your edit view, click on Advanced (located on the right side) For Contextual Filters click add. Search for "nid" and select Content: Nid 

Under When Filter Value is not available, select the 2nd one (provide default value). For Type, select Content ID from URL.

This will filter your view, and show you the fields only from the current "Block content type" node that you're viewing.