Thank you for your report. cexio ghsbtc API is broken.
last tid is 11666587 https://cex.io/api/trade_history/GHS/BTC/?since=11666587 returns empty.
-- update --
It seems cexio has reset the tid. https://cex.io/api/trade_history/GHS/BTC/ returns tid 377716 and the date is 2014-03-27