Knowledge Notes | Blockchain
① A blockchain is a distributed ledger maintained collectively by many nodes. Each full node stores a complete copy of the records.
② Bitcoin’s first block was mined on January 3, 2009, and included a headline from that day’s *Times*.
③ A blockchain explorer lets you check the status of every transaction. When you receive assets, you can look them up using the transaction hash.
$BTC 82248.78 (+0.73%)
This is a compilation of publicly available information. Please refer to the original text.
① A blockchain is a distributed ledger maintained collectively by many nodes. Each full node stores a complete copy of the records.
② Bitcoin’s first block was mined on January 3, 2009, and included a headline from that day’s *Times*.
③ A blockchain explorer lets you check the status of every transaction. When you receive assets, you can look them up using the transaction hash.
$BTC 82248.78 (+0.73%)
This is a compilation of publicly available information. Please refer to the original text.