About block 905,737
Bitcoin block 905,737 was mined by ULTIMUSPOOL on July 15, 2025 at 10:58 PM UTC, 5 min 41 s after block 905,736. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,949 transactions in 1.68 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 3.00 sat/vB in the block before, and all fees added up to 0.0213 BTC. With the 3.125 BTC subsidy of halving era 5, ULTIMUSPOOL earned 3.1463 BTC for this block.
Block 905,737 is number 554 of 2,016 in difficulty epoch 449; 1,462 blocks remain until the next difficulty adjustment at block 907,199. The next halving is at block 1,050,000, 144,263 blocks after this one.
Its hash starts with 20 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. ULTIMUSPOOL found 0 blocks in the week before. Today the block has 69,688 confirmations, so it is settled beyond any practical doubt.