Timestamp filtering is broken

[castleCircle]

Issue submitter TODO list

• [X] I've looked up my issue in FAQ
• [X] I've searched for an already existing issues here
• [X] I've tried running master-labeled docker image and the issue still persists there
• [X] I'm running a supported version of the application which is listed here

Describe the bug (actual behavior)

Hello~ I Found bug. The data integrity does not align when sorting the search results for a specific date in Oldest First and Newest First orders.

Expected behavior

Please refer to the Screenshots below.

Your installation details

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Steps to reproduce

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Screenshots

• operating normally

• not operating

Logs

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Additional context

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