{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does Compressed NFT utilize indexing services to obtain metadata?","a":"The method of obtaining metadata for compressed NFTs (Non-Fungible Tokens) using indexing services is as follows: First, the NFT project party uploads the information and metadata of all NFT assets issued by them to indexing service providers  such as Chainlink, The Graph, etc. Then, users can query and obtain the metadata of a specific NFT through connecting to these indexing services in the wallet or platform they use. These indexing services quickly search and return the corresponding NFT based on the identifier of the NFT (such as ERC-721 or ERC-1155 standards) and metadata keywords."}]}],"pr":"f4cef7063a536e4272de32577197a0c62ec8197d70c14b9b2de36ddf5bf1c1d1"}