---
title: timestamp
framework: coredata
role: symbol
role_heading: Instance Property
path: coredata/nspersistenthistorytransaction/timestamp
---

# timestamp

The date of the persistent history change.

## Declaration

```swift
var timestamp: Date { get }
```

## See Also

### Inspecting Transaction Details

- [author](coredata/nspersistenthistorytransaction/author.md)
- [bundleID](coredata/nspersistenthistorytransaction/bundleid.md)
- [changes](coredata/nspersistenthistorytransaction/changes.md)
- [contextName](coredata/nspersistenthistorytransaction/contextname.md)
- [processID](coredata/nspersistenthistorytransaction/processid.md)
- [storeID](coredata/nspersistenthistorytransaction/storeid.md)
- [token](coredata/nspersistenthistorytransaction/token.md)
- [transactionNumber](coredata/nspersistenthistorytransaction/transactionnumber.md)