Where does Blockchain exist?

Related questions

1. Who owns code?
2. Do Bitcoin nodes get paid?
3. What type of Blockchain is BankChain?
4. How are new Bitcoins created?
5. What is Blockchain in simple words?
6. How many types of Blockchain are there?
7. Can you make money running a Bitcoin node?
8. Is Blockchain related to Bitcoin?
9. How does Cryptocurrency mining work?
10. What programming language is used for Bitcoin?

Tags

1. #therefore
2. #forest
3. #nodes
4. #trees
5. #network
6. #lives
7. #ledger
8. #collective
9. #blockchain
10. #stored
11. #distributed
12. #system