Yes, this is the entire scene where Tomoya asks Nagisa to marry him, ported to Scratch. And yes this is from the One True Media Copy from YouTube, as such, the logos from One True Media will be kept.
Sourced from Clannad After Story and One True Media. Clannad After Story, Nagisa Furukawa and Tomoya Okazaki are owned by Key, The Anime adaptation is made by Kyoto Animation Sourced from Abigail Melody One True Media is created by Mark Moore and John Love under SpotMixer, Inc and is now owned by Disney Interactive.
