Chapter 7

Content Ownership

"On-chain post" rarely means your essay lives inside a block — it means authorship, timestamps, and permissions are verifiable on chain while media sits on IPFS, Arweave, or centralized CDNs. Ownership is about who can edit, delete, monetize, and migrate content — not whether every byte is replicated by every Ethereum node.

IPFS content IDs are immutable — changing text means publishing a new hash. That helps provenance: collectors know a minted post matches what was signed. HTTPS fallbacks are faster but reintroduce host risk if the domain expires or the server pulls files.

Arweave offers pay-once permanent storage suited to archives and high-value media, at higher upfront cost. Lens and Farcaster clients increasingly abstract storage choices, but builders should disclose whether posts depend on a single pinning vendor. True ownership includes exit paths: export URIs, self-host gateways, and migrate pins before shutting down a product.