From Guywired
http://www.polygon.com/2014/8/27/6074927/destiny-pre-load-xbox-one
did a google search of Digital Guardian Mentions within the hour (week ago)
https://www.horizonmb.com/threads/166429-How-to-quot-Pre-Order-quot-Destiny-Digital-Guardian-Edition-from-for-Xbox-One?p=1400318
Destiny Digital Guardian Edition for the Xbox One
http://www.gamestop.com/xbox-one/games/destiny-digital-guardian-edition/116873
Currently available at gamestop
http://www.gamestop.com/browse?nav=16k-3-destiny+digital+guardian,28zu0
From Guywired
http://www.polygon.com/2014/8/27/6074927/destiny-pre-load-xbox-one
http://www.xbox.com/en-US/Search?q=digital%20guardian#Games
http://destinynews.net/xbox-digital-guardian-edition/
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It's also been confirmed to be available on release day for Xbox One by [url=https://twitter.com/UrkMcGurk/status/497569021881888769]Urk's Tweet[/url].