About block 921,864
Bitcoin block 921,864 was mined by Foundry USA on November 2, 2025 at 6:15 AM UTC, 9 min 48 s after block 921,863. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,809 transactions in 2.18 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0112 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1362 BTC for this block.
Block 921,864 is number 553 of 2,016 in difficulty epoch 457; 1,463 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,136 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 51,662 confirmations, so it is settled beyond any practical doubt.