About block 921,663
Bitcoin block 921,663 was mined by Foundry USA on October 31, 2025 at 9:35 PM UTC, 19 min 44 s after block 921,662. 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 3,759 transactions in 1.51 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 0.0410 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1660 BTC for this block.
Block 921,663 is number 352 of 2,016 in difficulty epoch 457; 1,664 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,337 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 264 blocks in the week before. Today the block has 51,869 confirmations, so it is settled beyond any practical doubt.