About block 921,915
Bitcoin block 921,915 was mined by Foundry USA on November 2, 2025 at 1:43 PM UTC, 3 min 38 s after block 921,914. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,725 transactions in 2.04 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 0.0084 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1334 BTC for this block.
Block 921,915 is number 604 of 2,016 in difficulty epoch 457; 1,412 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,085 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 51,617 confirmations, so it is settled beyond any practical doubt.