That's not correct. There's proof of work (what you're talking about), proof of stake (much more efficient, different purpose), and proof of history (more time

That's not correct. There's proof of work (what you're talking about), proof of stake (much more efficient, different purpose), and proof of history (more time centric). These narratives about power and emissions are narratives with an agenda. The agenda may be good in nature, but don't mistake them for accurate or precise.