About block 928,221
Bitcoin block 928,221 was mined by Foundry USA on December 17, 2025 at 4:23 AM UTC, 1 min 29 s after block 928,220. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,711 transactions in 1.76 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 0.0039 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1289 BTC for this block.
Block 928,221 is number 862 of 2,016 in difficulty epoch 460; 1,154 blocks remain until the next difficulty adjustment at block 929,375. The next halving is at block 1,050,000, 121,779 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 267 blocks in the week before. Today the block has 45,920 confirmations, so it is settled beyond any practical doubt.