Powered by Filecoin PDP · calibration testnet
PDP Vault
Upload a file and get a shareable link that proves — cryptographically, from the chain — that your file is still really stored on Filecoin.
1
Upload
Your file is committed to Filecoin warm storage. You get a piece CID + on-chain data set.
2
Prove
Storage providers file Provable Data Possession proofs on-chain on a schedule.
3
Verify
Anyone with the link re-checks the live proof state — last-proven time, next-due, overdue alerts.
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What is PDP?
Provable Data Possession is Filecoin's on-chain proof that a storage provider still holds the exact bytes for a file. PDP Vault turns that proof into the product: every verify link re-checks live chain state, not a cached badge or a backend promise.