deattribute

[ dee-uh-trib-yoot ]
/ ˌdi əˈtrɪb yut /

verb (used with object), de·at·trib·ut·ed, de·at·trib·ut·ing.

to change the original attribution of (a work of art).
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019