The Official UK Singles Chart reflects the UK’s biggest songs of the week, based on audio and video streams, downloads, CDs and vinyl, compiled by the Official Charts Company. The UK Top 40 is broadcast on BBC Radio 1 and MTV, the Top 100 is published exclusively on OfficialCharts.com. View the...
www.officialcharts.com
There's the official charts. It says it's compiled from "official sales of sales of downloads, CD, vinyl, audio streams and video streams."
Since TWOTW was available to buy on itunes and stream on spotify and youtube it surely should have charted but it's not in the top 100 listed there, so it must not officially account as a single.