About block 903,510
Bitcoin block 903,510 was mined by Mining Squared on July 1, 2025 at 9:50 AM UTC, 2 min 21 s after block 903,509. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,147 transactions in 1.53 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, down from 3.00 sat/vB in the block before, and all fees added up to 0.0214 BTC. With the 3.125 BTC subsidy of halving era 5, Mining Squared earned 3.1464 BTC for this block.
Block 903,510 is number 343 of 2,016 in difficulty epoch 448; 1,673 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,490 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. Mining Squared found 0 blocks in the week before. Today the block has 72,064 confirmations, so it is settled beyond any practical doubt.