About block 901,555
Bitcoin block 901,555 was mined by Foundry USA on June 16, 2025 at 8:47 PM UTC, 34 seconds after block 901,554. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,686 transactions in 1.78 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 0.0238 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1488 BTC for this block.
Block 901,555 is number 404 of 2,016 in difficulty epoch 447; 1,612 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,445 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 246 blocks in the week before. Today the block has 74,316 confirmations, so it is settled beyond any practical doubt.