We can find a NFT through the NFT address and token_id on Opensea in changing the URL as this: https://opensea.io/assets/[NFT_ADDRESS]/[TOKEN_ID]
Here's the link for the most resold NFT-165000678 https://opensea.io/assets/ethereum/0xa7d8d9ef8d8ce8992df33d8b8cf4aebabd5bd270/78000089