About block 921,017
Bitcoin block 921,017 was mined by Foundry USA on October 27, 2025 at 10:59 AM UTC, 4 min 8 s after block 921,016. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 5,403 transactions in 1.67 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0088 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1338 BTC for this block.
Block 921,017 is number 1,722 of 2,016 in difficulty epoch 456; 294 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,983 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 52,563 confirmations, so it is settled beyond any practical doubt.