The 2025 Grand Challenge on Multimedia Verification: Foundations and Overview. - Duc-Tien Dang-Nguyen; Morten Dahlback Langfeldt; Henrik Brattli Vold; Silje Førsund; Minh-Son Dao; Sohail Ahmed Khan; Kha-Luan Pham; Marc Gallofré Ocaña; Minh-Triet Tran; Anh-Duy Tran (ACM Multimedia, 2025)