{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In a blockchain, how do you determine the global unique identifier for an object?","a":"Using Ethereum's Ethereum address: In the Ethereum network, the Ethereum address is unique to each user, acting as a global unique identifier for the user. By using the Ethereum address, you  can identify the user and interact with them on the blockchain."}]}],"pr":"b59f47c82c4a156c91899612437e63906ac44c59bd823f6b780c854584bd6d6b"}