About block 903,401
Bitcoin block 903,401 was mined by Foundry USA on June 30, 2025 at 2:15 PM UTC, 8 min 56 s after block 903,400. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,263 transactions in 1.45 MB (99.8% 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 0.0322 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1572 BTC for this block.
Block 903,401 is number 234 of 2,016 in difficulty epoch 448; 1,782 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,599 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 243 blocks in the week before. Today the block has 72,179 confirmations, so it is settled beyond any practical doubt.