About block 966,309
Bitcoin block 966,309 was mined by Foundry USA on September 10, 2026 at 5:21 AM UTC, 9 min 58 s after block 966,308. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 5,751 transactions in 1.60 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0126 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1376 BTC for this block.
Block 966,309 is number 646 of 2,016 in difficulty epoch 479; 1,370 blocks remain until the next difficulty adjustment at block 967,679. The next halving is at block 1,050,000, 83,691 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 280 blocks in the week before. Today the block has 6,644 confirmations, so it is settled beyond any practical doubt.