About block 5,273
Bitcoin block 5,273 was mined by Unknown on February 22, 2009 at 10:10 PM UTC, 1 min 33 s after block 5,272. 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 5,273 is number 1,242 of 2,016 in difficulty epoch 2; 774 blocks remain until the next difficulty adjustment at block 6,047. The next halving is at block 210,000, 204,727 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 17 blocks in the week before. Today the block has 969,525 confirmations, so it is settled beyond any practical doubt.