About block 901,171
Bitcoin block 901,171 was mined by Foundry USA on June 14, 2025 at 4:51 AM UTC, 6 min 11 s after block 901,170. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 976 transactions in 0.54 MB (36.2% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0098 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1348 BTC for this block.
Block 901,171 is number 20 of 2,016 in difficulty epoch 447; 1,996 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,829 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 250 blocks in the week before. Today the block has 74,754 confirmations, so it is settled beyond any practical doubt.