On Steemit, posts are stored on the blockchain, which means they become permanent and immutable. Here's what that means:

1. *Permanent*: Posts can't be deleted or removed from the platform, ensuring that content remains available for as long as the blockchain exists.

2. *Immutable*: Posts can't be edited or altered in any way, maintaining the integrity and authenticity of the original content.

3. *Transparent*: All posts are stored on a public ledger (the blockchain), making them visible to anyone, at any time.

4. *Tamper-proof*: The blockchain's decentralized and distributed nature ensures that posts can't be tampered with or censored.

5. *Time-stamped*: Posts are time-stamped, providing a record of when they were created and added to the blockchain.

6. *Authorship*: The blockchain ensures that authorship and ownership of content are clearly attributed and secured.

By storing posts on the blockchain, Steemit creates a permanent, immutable, and transparent record of content, empowering creators to maintain control over their work and ensuring that their ideas and thoughts remain accessible for the long term.