About block 966,643
Bitcoin block 966,643 was mined by Foundry USA on September 12, 2026 at 7:59 AM UTC, 54 seconds after block 966,642. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 5,842 transactions in 1.62 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 0.0069 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1319 BTC for this block.
Block 966,643 is number 980 of 2,016 in difficulty epoch 479; 1,036 blocks remain until the next difficulty adjustment at block 967,679. The next halving is at block 1,050,000, 83,357 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 277 blocks in the week before. Today the block has 6,166 confirmations, so it is settled beyond any practical doubt.