Question

हु इज द डायरेक्टर ऑफ द ब्लैक चैन टेक्नोलॉजी​

Answer 1

Answer:

Bitcoin vs. Blockchain

The goal of blockchain is to allow digital information to be recorded and distributed, but not edited. Blockchain technology was first outlined in 1991 by Stuart Haber and W. Scott Stornetta, two researchers who wanted to implement a system where document timestamps could not be tampered with.