About block 921,215
Bitcoin block 921,215 was mined by Foundry USA on October 28, 2025 at 6:16 PM UTC, 8 min 22 s after block 921,214. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,654 transactions in 1.89 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0196 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1446 BTC for this block.
Block 921,215 is number 1,920 of 2,016 in difficulty epoch 456; 96 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,785 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 52,301 confirmations, so it is settled beyond any practical doubt.