About block 903,961
Bitcoin block 903,961 was mined by SECPOOL on July 4, 2025 at 11:52 AM UTC, 6 seconds after block 903,960. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,478 transactions in 1.30 MB (99.9% 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 0.0202 BTC. With the 3.125 BTC subsidy of halving era 5, SECPOOL earned 3.1452 BTC for this block.
Block 903,961 is number 794 of 2,016 in difficulty epoch 448; 1,222 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,039 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. SECPOOL found 45 blocks in the week before. Today the block has 71,576 confirmations, so it is settled beyond any practical doubt.