How would users confirm data actually stored in the SPs?

Which technology use such as PDP or Proof of Space, etc?

BlockChain 14th Feb 2022

Data Availability Challenge is adopted to ensure the data integrity, you can find more details here:

Data Availability Challenge will be adopted to ensure the data integrity:

“Integrity Hash” and “Data Challenge” are used to make sure users’ data actually stored on the Greenfield. “Integrity Hash” is used to uniquely identify the payload of an object, while “Data Challenge” is used to prove user’s data is really existed on the Greenfield while time goes.

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