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How Does the ‘Target’ Value Relate to the Required Hash in Bitcoin Mining?

The 'Target' is a 256-bit number that dictates the maximum acceptable value for a valid block hash. The difficulty algorithm adjusts the Target; a lower Target means a higher difficulty, requiring a hash with more leading zeros.

Miners must find a nonce that, when hashed with the block data, produces a hash value less than or equal to the current Target.

What Is a “Nonce” in the Context of Bitcoin Mining?
What Is the ‘Mining Difficulty’ in a PoW System?
Explain the Role of the Nonce in Bitcoin Mining
How Does a Miner Know When a Valid Hash Has Been Found?