Sorry for the bump, but it got listed again for the Xbox One, this time on Base.com:
https://www.base.com/buy/product/crash-bandicoot-n-sane-trilogy-xbox-one/dgc-crashx1.htm?awc=2694_1499028332_4525b5f45aaff3e58c6ebff1cc0a242f
Same release date as the website on the OP, too (December 8th).