Now everybody who haven't managed to withdraw their coins, will loose them! for ever! as the sessions expires in 7 days.
it does appear that chipmixer.com over clear net having reachability issues. The .onion over Tor now seems reasonably responsive and after trying multiple mixing sessions no issue were evident. This to exchange voucher and get a list of private key at all for current or previous
BTC deposits over
http://chipmixerwzxtzbw.onion