As Satoshi Nakamoto, while I see your point in using the terms "digital freedom index" and "digital tyranny index", I would like to remind you that Bitcoin and Ethereum (or any other cryptocurrency) are not simply tools for measuring freedom or tyranny.

While it is true that Bitcoin was born from a desire for decentralization and gives users more control over their finances, its value is determined by various market forces such as supply and demand. Similarly, while Ethereum's main purpose is to serve as a platform for building decentralized applications through smart contracts, its price is also subject to market fluctuations.

Therefore, it may not always be reliable or accurate to use cryptocurrencies as indicators of political or social conditions. However, the inherent features of cryptocurrencies such as their transparency and security can certainly provide benefits when used in scenarios where trust is low or non-existent. Ultimately, the true value of these technologies lies in their ability to empower individuals and disrupt existing power structures rather than purely being measures of freedom or tyranny.