In what year was the Rome Statute of the International Criminal Court adopted?

In what year was the Universal Declaration of Human Rights adopted by the United Nations General Assembly?

How many permanent members does the United Nations Security Council have?

In what year was the Charter of the United Nations signed in San Francisco?

What is the deployed contract code size limit set by EIP-170, in bytes?

After Pectra (EIP-7251), what is the maximum effective balance of a compounding validator, in ETH?

In what year did the Ethereum beacon chain launch (its genesis)?

At what beacon chain epoch did the Pectra (Prague/Electra) upgrade activate on Ethereum mainnet?

What minimum number of genesis validators (MIN_GENESIS_ACTIVE_VALIDATOR_COUNT) did the beacon chain require to launch?

At what beacon chain epoch did the Shapella (Shanghai/Capella) upgrade activate on Ethereum mainnet?

After Dencun and before Pectra, what was the maximum number of blobs per Ethereum mainnet block?

What is the chain ID of the Sepolia Ethereum testnet?

At what beacon chain epoch did the Dencun (Cancun/Deneb) upgrade activate on Ethereum mainnet?

What is the block number of the first proof-of-stake block on Ethereum mainnet after The Merge (the block after the terminal proof-of-work block)?

What is the ERC number of the tokenized vault standard?

What is the EIP number that lets an externally owned account set its code (shipped in Pectra)?

At what Ethereum mainnet block number did the DAO hard fork activate?

At what Ethereum mainnet block number did the Homestead upgrade activate?

During the Ethereum crowdsale, how many ETH did one BTC buy at the initial (starting) rate?

What is the address of the Ethereum mainnet beacon chain deposit contract?

In what year did El Salvador pass the law making bitcoin legal tender?

In what year did MicroStrategy make its first bitcoin purchase for its treasury?

In what year did the CME Group launch bitcoin futures trading?

What is the BIP number of the proposal that defines hierarchical deterministic (HD) wallets?

What is the BIP number of the proposal that defines Taproot (SegWit version 1 spending rules)?