11/28/2012
🌗 First Block With a 25 BTC Subsidy
On November 28, 2012, the first block of the second Bitcoin era was mined. The block subsidy was halved for the first time, reaching 25 BTC.
Source:
https://mempool.space/block/000000000000048b95347e83192f69cf0366076336c639f9b7228e9ba171342e