From
https://blockchain.info/blocks/BitMinter
Height Time Hash
283288 (Main Chain) 2014-01-31 00:27:50 0000000000000000bb5065872fc539ab55535075694dd0c03865e57fd15a4770
283115 (Main Chain) 2014-01-30 01:52:50 0000000000000000683416145bd86823e872d4942a1963ea94b8ec806d6b2a5f
283064 (Main Chain) 2014-01-29 16:03:33 000000000000000083ca532b367ee439f40ce23375f9827cd15e7daf1062869e
283018 (Main Chain) 2014-01-29 09:09:01 000000000000000009f317d0adf42fa145abee56c18a9d26b0e1e97bf2992d54
282833 (Main Chain) 2014-01-28 04:48:49 0000000000000000a47045f624df60c7a88c64dec0c230ef64b782147be2839d
We only get paid for 282833, 283018 and 283288, missing payment for block 283115 and 283288