Censure.

Culpability for something negative or undesirable.

Responsibility for something meriting censure.

(computing) A source control feature that can show which user was responsible for a particular portion of the source code.

To censure (someone or something); to criticize.

(transitive, usually followed by "for") To assert or consider that someone is the cause of something negative; to place blame, to attribute responsibility (for something negative or for doing something negative).

(transitive, with "on") To assert the cause of some bad event.