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<p>
02 Fantasy.mp3 5.2MB
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<p>
Les Paul and Mary Ford - Fantasy.mp3 5.3MB
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<p>
The title is the same only 5.2MB and 5.3MB
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Even a checksum/hash verification tool like NirSoft HashMyFiles as a freeware example wouldn't state those are identical, the file size is different so the hashes would also be different. To my understanding CC's Dup finder does look at hashes.