Could the dump be faster by doing a one time clean upon “corrupted data”?
ex:
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Wrong sents with huge difference in timing: ex https://acoustid.org/track/32934232 I see dozens of those cases every day. This could be easily identifiable as most have difference in duration/only 1 or 2 sources and no metadata sent
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Cleaning up the “unlinks”: Famous case are all the wrong links for silences on Korn album https://musicbrainz.org/release/986fee20-c98d-3251-8f8d-fa43e0ff840e