About block 921,311
Bitcoin block 921,311 was mined by Foundry USA on October 29, 2025 at 10:09 AM UTC, 13 min 40 s after block 921,310. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 4,744 transactions in 1.64 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0253 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1503 BTC for this block.
Block 921,311 is number 2,016 of 2,016 in difficulty epoch 456; 0 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,689 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 264 blocks in the week before. Today the block has 52,221 confirmations, so it is settled beyond any practical doubt.