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CRYPTO GLOSSARY

Content identifier

Also called: CID

A file's address on IPFS, worked out from the file's contents. Change the file and the identifier changes.

Content identifier in more detail

IPFS. A file-sharing network where a file's address is worked out from its contents. That address is called a content identifier.

FROM LESSON 52 · 4 MIN READWhere an NFT's data livesMost NFTs store only a link on the blockchain. Learn what metadata is, the difference between a web server, IPFS and on-chain storage, and how to check whether an NFT's image could change or vanish.Read the lesson

All 128 terms · Checked against the lesson's sources on 10 October 2026.

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