About block 903,924
Bitcoin block 903,924 was mined by Foundry USA on July 4, 2025 at 4:54 AM UTC, 8 seconds after block 903,923. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,097 transactions in 0.72 MB (46.7% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0058 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1308 BTC for this block.
Block 903,924 is number 757 of 2,016 in difficulty epoch 448; 1,259 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,076 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. Foundry USA found 252 blocks in the week before. Today the block has 71,613 confirmations, so it is settled beyond any practical doubt.