What is a bitcoin transaction hash and how does it work?

3 answers

• Phong Nguyễn ThanhOct 16, 2020 · 5 years ago
  A bitcoin transaction hash is a unique identifier for a bitcoin transaction. It is a string of alphanumeric characters that is generated through a cryptographic hash function. This hash function takes the transaction data as input and produces a fixed-length output, which is the transaction hash. The transaction hash is used to uniquely identify a transaction on the bitcoin network and is crucial for verifying the integrity and authenticity of the transaction. It is also used to track the transaction's status and confirmations on the blockchain. In simple terms, the transaction hash is like a digital fingerprint for a bitcoin transaction.
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• F233079 Amina NaveedOct 14, 2021 · 4 years ago
  Sure! A bitcoin transaction hash is like a digital signature for a transaction. It is a long string of characters that uniquely identifies a transaction on the bitcoin network. When a transaction is created, the transaction data, including the sender's address, recipient's address, and the amount of bitcoin being sent, is combined and processed through a cryptographic hash function. This function generates a unique hash value that represents the transaction. The transaction hash is then included in the blockchain, which is a public ledger that records all bitcoin transactions. By using the transaction hash, anyone can verify the details of a transaction and ensure its validity. It's an essential component of the bitcoin network's security and transparency.
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• BLACK KITASANFeb 03, 2021 · 4 years ago
  In the context of bitcoin transactions, a transaction hash is a unique identifier that represents a specific transaction. It is generated by applying a cryptographic hash function to the transaction data, which includes the sender's address, recipient's address, and the amount of bitcoin being transferred. The resulting hash value is a fixed-length string of characters that serves as a digital fingerprint for the transaction. This hash is then added to the blockchain, where it can be used to track the transaction's progress and verify its authenticity. The transaction hash plays a crucial role in ensuring the integrity and security of bitcoin transactions.
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