Blockchain Technology

Proof of Existence Part 2 — Creating data stream to store hash of the file and metadata in blockchain network.

Step 1: First we would create a new blockchain named chain1. On the first server, run this command:

Proof of Existence Part 1 — Blockchain application on Multi-chain.

Let’s explore and build proof of existence or proof of Authenticity application on multi-chain blockchain.

Proof of Authenticity of a file or record on Blockchain, after submitting the form…

Install Multichain blockchain explorer to explore assets and transactions available in blockchain.

Setup 1 : Follow the setups to download and install explorer on mutichain server.

Multichain private blockchain network in Interactive Mode

Let’s explore Interactive mode for chain1 on both nodes.

multichain-cli chain1

root@mutichain-instance-1:/usr/local/bin# multichain-cli chain1

MultiChain Core RPC client build…

Introduction to multichain blockchain and how to create multichain blockchain on Ubuntu

Step 1:- Buy two Ubuntu LT 14.04 machine on Google cloud platform

Step 2:- Install Multichain on GNU/Linux 4.4.0–128-generic x86_64.

Setup Private Ethereum Blockchain in AWS (Amazon Web Services ) or GCP (Google Cloud Platform)

FAQ on Ethereum

What is Ethereum?

It’s an Open Source Blockchain-based computing platform provides Decentralized Virtual Machine aka EVM used to build smart contract.

What is Smart Contract?

What is BAAS — Blockchain as a service?

Well, It is hard to setup infrastructure for Private blockchain for Proof of Concept hence…

Is blockchain for you or your organization or your Industry?

When I started digging into blockchain few months back, first question asked by my cousin, Is this really having lot of potential and How can one evaluate that particular use-case is fit to apply blockchain.