Yes, and Blowfish (or rather, a variant of it with an expensive key schedule) is used as the main building block of Bcrypt in roughly the way you describe. That

Yes, and Blowfish (or rather, a variant of it with an expensive key schedule) is used as the main building block of Bcrypt in roughly the way you describe. That doesn't mean that Blowfish is Bcrypt. I feel like such a pedantic dick for harping on this, but the distinction is worth making.