About block 901,439
Bitcoin block 901,439 was mined by Foundry USA on June 16, 2025 at 1:42 AM UTC, 3 min 59 s after block 901,438. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 677 transactions in 0.29 MB (18.5% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0043 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1293 BTC for this block.
Block 901,439 is number 288 of 2,016 in difficulty epoch 447; 1,728 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,561 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 74,449 confirmations, so it is settled beyond any practical doubt.