CRYPTO NEWS

Ripple Slumps Into Red as 1 Billion XRP Released

Ripple Slumps Into Red as 1 Billion XRP ReleasedRipple’s XRP Ledger explorer data from Bithomp shows that San Francisco-based blockchain payment startup Ripple has released 1 billion XRP coins from two escrow wallets.  XRP has decreased 2.66 percent during the last 24 hours, as per information from CoinMarketCap. On significant spot markets, the token is now trading at $0.3795. 55 percent of the […]

Is "The only way to confirm the absence of a transaction is to be aware of all transactions" proven?

I have read the Bitcoin paper and there is one statement that I would like to know if it is really proven ir not: The only way to confirm the absence of a transaction is to be aware of all transactions The point is that if this statement is false, maybe there is a mechanism::Listen

I have read the Bitcoin paper and there is one statement that I would like to know if it is really proven ir not:

The only way to confirm the absence of a transaction is to be aware of
all transactions

The point is that if this statement is false, maybe there is a mechanism to solve the double-spending problem without using a blockchain (decentralized ledger).

Ripple Slumps Into Red as 1 Billion XRP Released

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