What is FreezeDry?
FreezeDry inscribes files directly to the Solana blockchain using memo transactions. The complete file — every byte — lives on-chain. If every server, CDN, and frontend disappears, the data survives and can be reconstructed from the ledger alone.
How It Works
Preserve — File is wrapped into a
.hydblob (49-byte header + raw file bytes)Shred — Blob is split into 585-byte chunks, base64-encoded into memo transactions
Inscribe — Memo transactions are sent to Solana (one per chunk)
Point — A pointer memo indexes everything: hash, chunk count, inscriber
Hydrate — Any client reconstructs the original file from chain data alone
Two Paths to Inscription
Direct Inscription
Send memo transactions yourself. No middleman, no escrow, no protocol fee. Pay only Solana network fees (~5,000 lamports/chunk). Use the standalone tool or build your own client with the SDK.
Marketplace (Jobs Program)
For platforms processing at scale. Create a job with escrow, a community node does the work. Fee split: Writer 40% / Attester 10% / Treasury 30% / Referral 20%.
Core Principles
Chain is truth. Memos are the ledger. Everything else is convenience.
Permissionless. Anyone can write memos, run a node, or build a client.
Economics over enforcement. Make honest behavior profitable.
Artists first. Art is culture, culture is permanent.
Resources
freezedry.art — Full app with managed infrastructure
Standalone Tool — Zero-dependency inscriber + hydrator
GitHub: freezedry-node — Run your own node
GitHub: freezedry-protocol — SDK + Anchor programs
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