About block 901,663
Bitcoin block 901,663 was mined by Foundry USA on June 17, 2025 at 6:55 PM UTC, 1 min 20 s after block 901,662. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 774 transactions in 1.14 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, down from 3.00 sat/vB in the block before, and all fees added up to 0.0227 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1477 BTC for this block.
Block 901,663 is number 512 of 2,016 in difficulty epoch 447; 1,504 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,337 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 242 blocks in the week before. Today the block has 74,058 confirmations, so it is settled beyond any practical doubt.