About block 921,004
Bitcoin block 921,004 was mined by Foundry USA on October 27, 2025 at 9:45 AM UTC, 20 min 51 s after block 921,003. 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 3,400 transactions in 1.67 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, and all fees added up to 0.0320 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1570 BTC for this block.
Block 921,004 is number 1,709 of 2,016 in difficulty epoch 456; 307 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,996 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 265 blocks in the week before. Today the block has 52,574 confirmations, so it is settled beyond any practical doubt.