HN user
I think more testing initiatives, whether to help failing schools or in top schools are misinformed at best and cancer at worst. They eventually would converge to east asia style meaningless competitive exams which are utterly destructive to any actual learning.
Vitalik Buterin disagrees with you specifically on the topic of endlessly increasing impractical eth blockchain:
https://medium.com/@VitalikButerin/because-of-ethereums-expo...
What did anyone expect when everyone whole-heartedly supported more mandatory testing and measurement intiatives to help failing schools, almost about a decade back? If you start emphasizing test scores, that's all that will be optimized.