About block 921,317
Bitcoin block 921,317 was mined by Foundry USA on October 29, 2025 at 11:17 AM UTC, 7 min 4 s after block 921,316. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 5,269 transactions in 1.71 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 1.00 sat/vB in the block before, and all fees added up to 0.0123 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1373 BTC for this block.
Block 921,317 is number 6 of 2,016 in difficulty epoch 457; 2,010 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,683 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 262 blocks in the week before. Today the block has 52,199 confirmations, so it is settled beyond any practical doubt.