This mix was done for XFM which is a UK radio station. After contacting Chris himself I’ve found out the following. It was recorded at Assault & Battery in London. The release was never officially released and he doesn’t even own a copy of the release himself.

The file properties on the CD-R contains the following information:

Name: Alibis Rap Test
Time: 4:05
Artist: M. Pokora
Album: Mal de guerre (radio edit)
Genre: R&B