On Thursday, the Filecoin Foundation announced via X that the Proof of Data Possession (PDP) is live on the mainnet. Filecoin’s new hot-storage proof lets providers show they have your file instantly, without unsealing or full retrieval.
A PDP challenge samples just 160 bytes, the same cost whether a file is 1 MB or 1 PB. Standard SHA hashing, no specialized hardware. Verification stays cryptographically sound but almost friction-free.
With PDP, Filecoin unlocks a new level of utility, building on a foundation of decentralized, verifiable storage at planetary scale with a new hot storage tier.
Filecoin is a decentralized storage network that serves as an incentivization layer on top of the InterPlanetary File System (IPFS). FIL is up 9% in the past 24 hours and is currently trading at $2.965.