when subscription renewing, which than faster?

When subscription renewing , can do purchase_date faster than notification_date quickly? I received my app user purchase notification this purchase date is 2025-08-31 06:42:54(UTC) but notification date is 2025-08-30 22:45:01(UTC)

how can you do this? I can't understand it please let me explain

when subscription renewing, which than faster?
 
 
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