---
title: rootHash
framework: sharedwithyoucore
role: symbol
role_heading: Instance Property
path: sharedwithyoucore/swperson/identity/roothash
---

# rootHash

The root hash of the tree that represents the individual’s identity.

## Declaration

```swift
var rootHash: Data { get }
```

## Mentioned in

Adding custom collaboration to your app

## Discussion

Discussion The data contains a SHA256 hash of the user’s combined public identities.