About block 921,900
Bitcoin block 921,900 was mined by Foundry USA on November 2, 2025 at 10:58 AM UTC, 6 min 25 s after block 921,899. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,397 transactions in 1.78 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 0.0102 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1352 BTC for this block.
Block 921,900 is number 589 of 2,016 in difficulty epoch 457; 1,427 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,100 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 264 blocks in the week before. Today the block has 51,635 confirmations, so it is settled beyond any practical doubt.