# ONE TRUE FRAME > ONE TRUE FRAME is a free photo-verification game. Players identify the single camera-captured photograph among AI-generated images. Korean name: 진짜 한 장. ## Product - [ONE TRUE FRAME photo game](https://play.insightlabkorea.com/one-true-frame/ko/): The public photo game and its rules. - Hard mode shows one real photograph and one AI-generated image. - Very Hard mode shows one real photograph and two AI-generated images. - Scores prioritize correct answers and add a speed bonus adjusted by accuracy. - The video edition is a separate product and dataset. ## Data and attribution - Real photographs are selected from sources that permit commercial use. - Each real photograph is stored with its creator, source URL, and license. - AI images are generated as new images using the real photograph's subject and visual conditions as references. - The source and license of the real photograph are revealed after the player answers. ## Languages - Korean is the current source language. - English is supported in the interface. - Korean: https://play.insightlabkorea.com/one-true-frame/ko/ - English: https://play.insightlabkorea.com/one-true-frame/en/ ## Important clarification - `llms.txt` is supplementary machine-readable context. The public HTML pages and their visible source information remain authoritative.