About block 921,623
Bitcoin block 921,623 was mined by Foundry USA on October 31, 2025 at 2:30 PM UTC, 21 min 14 s after block 921,622. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 2,681 transactions in 1.77 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 3.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0499 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1749 BTC for this block.
Block 921,623 is number 312 of 2,016 in difficulty epoch 457; 1,704 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,377 blocks after this one.
Its hash starts with 20 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 261 blocks in the week before. Today the block has 51,928 confirmations, so it is settled beyond any practical doubt.