About block 903,199
Bitcoin block 903,199 was mined by SECPOOL on June 29, 2025 at 10:14 AM UTC, 2 min 28 s after block 903,198. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 576 transactions in 0.54 MB (21.4% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 1.00 sat/vB in the block before, and all fees added up to 0.0046 BTC. With the 3.125 BTC subsidy of halving era 5, SECPOOL earned 3.1296 BTC for this block.
Block 903,199 is number 32 of 2,016 in difficulty epoch 448; 1,984 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,801 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 42 blocks in the week before. Today the block has 72,402 confirmations, so it is settled beyond any practical doubt.