it was my rental :-)
{"hashrate1m": "948T", "hashrate5m": "935T", "hashrate1hr": "423T", "hashrate1d": "26.4T", "hashrate7d": "6.6T", "lastupdate": 1448314958, "workers": 756, "shares": 1260797833, "bestshare": 698465193.19520843, "bestever": 203670815116}
950THs for 12h on Miningrentals
Congratulations

I was actually watching the pool console at the time and saw your hashrate coming online and was hoping someone would strike.