Am I the only one left on the pool?

Pool Hash Rate   5,490,903.000 KH/s
Pool Efficiency   97.72%
Current Active Workers   7
Current Difficulty   7.28123371
Est. Next Difficulty   9.30679452 (Change in 1 Blocks)
Est. Avg. Time per Round (Network)   1 minute 40 seconds
Est. Avg. Time per Round (Pool)   5 seconds
Est. Shares this Round   121828520 (done: 32321.75%)
Next Network Block   1840    (Current: 1839)
Last Block Found   0

Got 3 blocks for 2 hours.. done for now.

PROBE is a proof of stake coin, but with the Quark algorithm.  What this means is that the pool needs to support the PPCoin block format, which includes some additional pieces of information in the response to getblock.  There is a stratum fork by TheSeven for ppcoin:

https://github.com/TheSeven/stratum-mining

Found one block?

I though my small rig on your pool 

False positive because of the built in miner.  The zip never touched windows actually, it was built on Linux using gitian-builder and uploaded from there.

Pool Hash Rate   5,977,908.000 KH/s

...aaand still no trace of any blocks  

I'm done with this coin.

Seems true. Back to HVC.

heavycoin

Not much profitable.  However, it's still better than nothing.