Testing with webhook data...
Expected:   3b3e9252d44f02db27724b09993e0adc
Calculated: 992ad0d6c4d58084b70184cafdc8d0db
Match: NO

Query string:
m_payment_id=cmdsharp_single_1752434747_2944&pf_payment_id=2609256&payment_status=COMPLETE&item_name=cmdsharp+Single+License&amount_gross=399.00&amount_fee=-9.18&amount_net=389.82&name_first=Wouter&name_last=Olwagen&email_address=olwagenw%40gmail.com&merchant_id=10033492&passphrase=miHost759812

Testing without empty fields...
Calculated clean: 992ad0d6c4d58084b70184cafdc8d0db
Match clean: NO

Testing WITHOUT passphrase...
Calculated no pass: a6b2c395401df44961a5c8267be7ad46
Match no pass: NO

Testing with empty passphrase...
Calculated empty pass: 3ad14de7a4a0f17d1fbdab664f787305
Match empty pass: NO