About block 921,417
Bitcoin block 921,417 was mined by Foundry USA on October 30, 2025 at 5:45 AM UTC, 5 min 29 s after block 921,416. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,997 transactions in 1.81 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0083 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1333 BTC for this block.
Block 921,417 is number 106 of 2,016 in difficulty epoch 457; 1,910 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,583 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 52,143 confirmations, so it is settled beyond any practical doubt.