How many union republics made up the Soviet Union at the time of its dissolution in 1991?
In what year was the Soviet Union formally dissolved?
In what year did the Rome Statute of the International Criminal Court enter into force?
In what year did Finland become a member of NATO?
In what year was the Universal Declaration of Human Rights adopted by the United Nations General Assembly?
In what year did the Ethereum beacon chain launch (its genesis)?
What is the ERC number of account abstraction using an alt mempool and the EntryPoint contract?
At what beacon chain epoch did the Shapella (Shanghai/Capella) upgrade activate on Ethereum mainnet?
What was the proof-of-work block reward, in ETH, after the Byzantium upgrade (before Constantinople)?
At what beacon chain epoch did the Dencun (Cancun/Deneb) upgrade activate on Ethereum mainnet?
In what year did the Mt. Gox exchange suspend withdrawals and file for bankruptcy protection?
What is the BIP number of the proposal that defines hierarchical deterministic (HD) wallets?
What is Bitcoin's commonly cited maximum supply, in whole BTC?
What was the original Bitcoin block subsidy when mining began in 2009, in whole BTC?
In what year did Satoshi Nakamoto make their last public post on the BitcoinTalk forum?
In what year did Bitcoin's second block subsidy halving happen?
