Первое упоминание данного блока:
2019/06/23 16:49:32.514007 [INFO] New block to mine on sec at height 8015441 / 0x35671bbf
2019/06/23 16:49:32.533210 [INFO] Jobs broadcast to 2107 stratum clients finished 19.119498ms

Найденный блок:
2019/06/23 16:49:38.032497 [INFO] New block to mine on main at height 8015442 / 0x04c43ccf
2019/06/23 16:49:50.879867 [INFO] Block found by miner 0x7fbfaeac27322842fe39b51385f2c4d2d585cf40.MN2601.eth1.0@172.27.1.183  at height 8015442 (0x04c43ccf,2019-06-23T16:49:38Z) submitted to main