About block 903,586
Bitcoin block 903,586 was mined by SECPOOL on July 1, 2025 at 11:01 PM UTC, 6 min 50 s after block 903,585. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,548 transactions in 1.68 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 0.0211 BTC. With the 3.125 BTC subsidy of halving era 5, SECPOOL earned 3.1461 BTC for this block.
Block 903,586 is number 419 of 2,016 in difficulty epoch 448; 1,597 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,414 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. SECPOOL found 44 blocks in the week before. Today the block has 71,986 confirmations, so it is settled beyond any practical doubt.