About block 903,157
Bitcoin block 903,157 was mined by Foundry USA on June 29, 2025 at 3:31 AM UTC, 3 min 43 s after block 903,156. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,737 transactions in 1.88 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, down from 4.00 sat/vB in the block before, and all fees added up to 0.0212 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1462 BTC for this block.
Block 903,157 is number 2,006 of 2,016 in difficulty epoch 447; 10 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 146,843 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 241 blocks in the week before. Today the block has 72,450 confirmations, so it is settled beyond any practical doubt.