To find the contract address and token ID for your NFT, visit the web page of your NFT and view the URL. All NFT pages on Coinbase will have a similar URL format:
[website domain] /nft/ [contract address] / [token ID]
To find the contract page for your NFT on Etherscan, type in the following URL and include the contract address:
https://etherscan.io/token/[contract address].
The contract page on Etherscan is where you can verify the total supply of NFTs in the collection, the current number of unique NFT holders and the transfer history of NFTs in the collection.
The smart contract string will have 42 characters, and will have a combination of numbers and letters, and usually start with ‘0x’ for ETH-based smart contract.
Example:
0xa6794dec66df7d8b69752956df1b28ca93f77cd7
Learn more about Smart Contracts and why they’re important.