About block 903,078
Bitcoin block 903,078 was mined by Foundry USA on June 28, 2025 at 12:09 PM UTC, 4 min 28 s after block 903,077. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,854 transactions in 1.75 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0154 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1404 BTC for this block.
Block 903,078 is number 1,927 of 2,016 in difficulty epoch 447; 89 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 146,922 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 240 blocks in the week before. Today the block has 72,535 confirmations, so it is settled beyond any practical doubt.