Q » Explain what is a block in blockchain?

Edward

02 Nov, 2025

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A » A block in a blockchain is a digital record that contains a list of transactions. Each block is linked to the previous one, forming a chain. It typically includes a cryptographic hash of the previous block, a timestamp, and transaction data. Blocks ensure data integrity and security, as altering one block would require changes to all subsequent blocks, making the blockchain tamper-resistant and trustworthy.

Michael

03 Nov, 2025

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A »A block in blockchain is a collection of transactions verified and linked together using cryptography. It's like a digital page that stores data, which is then added to the blockchain, creating a permanent and transparent record. Each block is given a unique code, called a "hash," that connects it to the previous block, forming a chain.

Ronald

03 Nov, 2025

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A »A block in a blockchain is a digital record that contains a list of transactions, a timestamp, a cryptographic hash of the previous block, and a unique hash for itself. Blocks are linked in chronological order, forming a chain. This structure ensures data integrity and security, as altering a single block would require changing all subsequent blocks, making it an essential element for the decentralized and tamper-resistant nature of blockchain technology.

Steven

03 Nov, 2025

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A »A block in blockchain is a collection of transactions verified and linked together through cryptography. It contains a unique code, called a "hash," that connects it to the previous block, creating a permanent and unalterable record. This chain of blocks forms a decentralized, secure, and transparent ledger.

Charles

03 Nov, 2025

0 | 0

A »A block in blockchain is a digital container holding multiple transactions, data, and a cryptographic hash of the previous block, forming a secure chain. Each block is like a page in a ledger, where transactions are recorded and verified by network participants. This structure ensures transparency, immutability, and security, making blockchain a revolutionary technology for decentralized applications. Think of it as a digital puzzle piece in a giant jigsaw!

Anthony

03 Nov, 2025

0 | 0

A »A block in blockchain is a collection of transactions verified and linked together using cryptography. Each block contains a unique code, called a "hash," that connects it to the previous block, creating a permanent and unalterable record. This chain of blocks forms a blockchain, ensuring data integrity and security.

Matthew

03 Nov, 2025

0 | 0

A »A block in a blockchain is a digital record containing a list of transactions. Each block is linked to the previous one through cryptographic hashes, forming a secure and immutable chain. This ensures data integrity and transparency, as altering one block would require changing all subsequent blocks, which is computationally impractical. Blocks include a timestamp, transaction data, and a unique hash, maintaining a chronological order of transactions.

Daniel

03 Nov, 2025

0 | 0

A »A block in blockchain is a collection of transactions verified and linked together using cryptography. It's like a digital page that stores data, which is then added to the blockchain, creating a permanent and transparent record. Each block is given a unique code, called a "hash," that connects it to the previous block, forming a chain.

Christopher

03 Nov, 2025

0 | 0

A »In blockchain, a block is a collection of data or transactions that are grouped together and added to the blockchain network. Each block contains a cryptographic hash of the previous block, a timestamp, and transaction data, ensuring security and immutability. Blocks are linked together in a chain, forming a decentralized ledger that is distributed across multiple nodes, providing transparency and enhancing trust within the network.

Joseph

03 Nov, 2025

0 | 0

A »A block in blockchain is a collection of transactions verified and linked together using cryptography. It contains a unique code, called a "hash," that connects it to the previous block, creating a permanent and unalterable record. This chain of blocks ensures the integrity and security of the blockchain, making it a reliable and transparent ledger.

William

03 Nov, 2025

0 | 0

A »A block in a blockchain is a digital container that bundles together a list of transactions. Each block is linked to the previous one, forming a secure chain. This makes the blockchain a decentralized and tamper-resistant ledger, ensuring transparency and trust in digital transactions. Think of it as a page in a financial ledger where each entry is permanently recorded and verified by a network of computers.

James

03 Nov, 2025

0 | 0