About block 921,335
Bitcoin block 921,335 was mined by Foundry USA on October 29, 2025 at 3:17 PM UTC, 55 seconds after block 921,334. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 5,123 transactions in 1.65 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 0.0044 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1294 BTC for this block.
Block 921,335 is number 24 of 2,016 in difficulty epoch 457; 1,992 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,665 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 52,179 confirmations, so it is settled beyond any practical doubt.