Jan 2, 2023

Posted by admin / blogs

How is a block confirmed on Blockchain?

In this article, we will discuss how a block is confirmed on Blockchain. As we know, Blockchain technology is based on the concept of distributed ledger, in which transactions are recorded and verified by multiple participants in a peer-to-peer network. This decentralization makes the system more secure and tamper-proof, as each node has an identical copy of the blockchain records.

Main Content:

For a transaction to be accepted onto the blockchain, miners must first validate it. Miners use specialized software to solve complex mathematical puzzles that verify the accuracy and validity of every transaction made on the blockchain. Once these puzzles are solved, they earn rewards for their efforts in the form of digital currency or tokens. Once miners validate a transaction, it is added to a “block” which contains several other transactions. This block is linked to the previous blocks on the chain, creating an unalterable record of all past transactions. The blockchain then propagates across the entire network, and each node verifies the new block's validity before adding it to their own version of the ledger. Confirming a block requires consensus among the participants in the network, which is why decentralized networks are so robust and secure. Without consensus, malicious actors would be able to manipulate data or carry out fraudulent activities without consequence.

How is a Block Confirmed on Blockchain?

A block is confirmed on blockchain when it is hashed and recorded as part of the permanent, decentralized ledger. When a block is hashed, it creates a unique fingerprint that cannot be altered without changing the entire block. This fingerprint is then compared to the previous block's fingerprint to confirm that the block has not been tampered with. Once a block is confirmed, it cannot be changed or removed from the blockchain. This process of confirmation ensures the security and immutability of the blockchain. It also makes it possible to trace back every transaction that has ever occurred on the blockchain, providing transparency and accountability.

10 benefits of being a part of the blockchain network:

  1. There is no centralized point of control, so the network is resistant to hacking and fraud: It's very difficult for anyone to tamper with the data stored on a blockchain, since there is no centralized point of control. The decentralized nature of blockchain makes it resistant to hacking and fraud.
  2. The network is transparent, so all transactions are visible to everyone: All transactions that occur on a blockchain are visible to everyone on the network. This transparency promotes accountability and trustworthiness.
  3. The data stored on a blockchain is immutable, so it cannot be altered or deleted: Once data is stored on a blockchain, it cannot be altered or deleted. This ensures the accuracy and integrity of the data.
  4. Blockchain technology is scalable, so it can accommodate a large number of users: Blockchain technology is highly scalable, so it can accommodate a large number of users without compromising performance.
  5. Blockchain-based applications are fast and efficient: Blockchain-based applications are fast and efficient, due to the fact that they do not require third-party verification.
  6. Blockchains are secure by architecture: Blockchains are secure by architecture due to the fact that they use cryptographic technologies.
  7. Blockchains promote trust and collaboration: Blockchains promote trust and collaboration by providing a shared infrastructure for users to interact with each other.
  8. Blockchains have the potential to disrupt traditional business models: Blockchains have the potential to disrupt traditional business models, by providing a new way of doing business that is faster, more efficient, and more secure.
  9. Blockchains are suitable for a wide range of applications: Blockchains are suitable for a wide range of applications, including financial services, supply chain management, and identity management.
  10. Blockchain technology is still in its early stages: Blockchain technology is still in its early stages, so there is ample opportunity for innovation and growth.


We have seen that blockchain is a distributed database that offers a number of advantages over traditional databases, such as increased security, transparency, and immutability. We have also seen that blockchain technology is still in its early stages, so there is ample opportunity for innovation and growth. Blockchain-based applications will likely become more widespread in the future, as more businesses and organizations begin to adopt this transformative technology. The process of confirming blocks on blockchain is essential to the security and integrity of the distributed ledger. By creating a unique fingerprint for each block and comparing it to the previous block's fingerprint, blockchain can ensure that each block remains unchanged and unaltered. This provides a high level of trust and confidence in the blockchain network.

Do you like reading our blogs? to read more blogs click here


Discover the best practices of building best product experience from millions of ready-made product graphs or build one yourself.

Company Values Acronym BIHAR 1

In-depth intelligence of products in the form of product stories help in achieving quality, automation and efficiency in new and existing product implementations.

Company Values Acronym BIHAR 5

Improve and augment end to end product selection, development, integration, and operation with detailed information and AI copilots.

Company Values Acronym BIHAR 8
PX People, product experience people

Build Perfect Knowledge