About block 903,729
Bitcoin block 903,729 was mined by Foundry USA on July 2, 2025 at 10:18 PM UTC, 1 min 25 s after block 903,728. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 337 transactions in 0.16 MB (10.3% 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 0.0025 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1275 BTC for this block.
Block 903,729 is number 562 of 2,016 in difficulty epoch 448; 1,454 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,271 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. Foundry USA found 249 blocks in the week before. Today the block has 71,827 confirmations, so it is settled beyond any practical doubt.