---
updatedAt: 2025-05-19T20:45:48.000Z
agentTools:
  projectIndex: https://docs.arianee.org/v1.0/llms.txt
---

# Data Storage

The <Glossary>NFT</Glossary>, event or message content can be stored on any server, most often the brand server hosting the NFT Management Platform which issued the NFT.

## 🔗 Onchain data

→ Public data stored on the <Glossary>Blockchain</Glossary>.

* NFT, event, or message blockchain identification number.
* History with a timestamp of the transfers.
* Anonymous wallet address - public key.
* NFT imprint and the transaction details relating to the proof can be seen on the blockchain.

## 🔐 Offchain data

→ Private data stored on the [Arianee Privacy Gateway](https://docs.arianee.org/docs/arianee-privacy-gateway).

* Content of the NFT, event, or message.