About block 1,963
Bitcoin block 1,963 was mined by Unknown on January 27, 2009 at 1:23 AM UTC, 7 min 33 s after block 1,962. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1 transactions in 0.00 MB (0.0% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0000 BTC. With the 50.000 BTC subsidy of halving era 1, Unknown earned 50.0000 BTC for this block.
Block 1,963 is number 1,964 of 2,016 in difficulty epoch 0; 52 blocks remain until the next difficulty adjustment at block 2,015. The next halving is at block 210,000, 208,037 blocks after this one.
Its hash starts with 8 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. Unknown found 12 blocks in the week before. Today the block has 971,312 confirmations, so it is settled beyond any practical doubt.