jm 3VÕkòÎÅÅ}ýìÆçÓÊù¥Qð׶â¤þVLSatoahi invented blockchain, which is made using PoW mining. The two are the same thing. Later others invented PoS, which is only for niche cases.
https://whatsonchain.com/tx/a0d0f577c4183607ae313db4799141f98ab861093ca8e50709e215ee0f72510b