About block 901,840
Bitcoin block 901,840 was mined by Foundry USA on June 19, 2025 at 1:36 AM UTC, 35 seconds after block 901,839. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 132 transactions in 0.05 MB (2.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0013 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1263 BTC for this block.
Block 901,840 is number 689 of 2,016 in difficulty epoch 447; 1,327 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,160 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 73,866 confirmations, so it is settled beyond any practical doubt.