Ugli RUS, Kim S-Y, Kim Y, Kim S-J. An Event-Based Platform-Independent Verification Method for OTT Content Usage History. JWE [Internet]. 2026 Aug. 22 [cited 2026 Aug. 25];25(06):1111–1132. Available from: https://journals.riverpublishers.com/index.php/JWE/article/view/32723