About block 903,007
Bitcoin block 903,007 was mined by Mining Squared on June 28, 2025 at 1:42 AM UTC, 2 min 29 s after block 903,006. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,866 transactions in 1.90 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0162 BTC. With the 3.125 BTC subsidy of halving era 5, Mining Squared earned 3.1412 BTC for this block.
Block 903,007 is number 1,856 of 2,016 in difficulty epoch 447; 160 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 146,993 blocks after this one.
Its hash starts with 19 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. Mining Squared found 0 blocks in the week before. Today the block has 72,609 confirmations, so it is settled beyond any practical doubt.