Where to stream

Proof

6.420051h 40mPG-13MovieDramaMystery

Catherine is a woman in her late twenties who is strongly devoted to her father, Robert, a brilliant and well-known mathematician whose grip on reality is beginning to slip away. As Robert descends into madness, Catherine begins to wonder…

DirectorJohn Madden

WritersRebecca Miller·David Auburn

ProducersBob Weinstein·Alison Owen

Where to watch

Not available in Belgium

Streaming in 46 other countries

Proof isn't on any streaming service in Belgium right now, but it's available in Australia, Austria, Belize, Brazil and 42 more. Streaming rights are licensed per country.

Cast · Directed by John Madden

Theoretical Physicist

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Proof — streaming FAQ

Which OTT platform streams Proof?

Proof isn't on any streaming service in Belgium yet, but it's available in Austria, Australia and Bulgaria and other countries. Streaming rights differ by country — switch your country in the header to see where.

Is Proof on Netflix?

No, Proof is not on Netflix in Belgium as of August 2026.

Is Proof on Amazon Prime Video?

No, Proof isn't on Amazon Prime Video in Belgium right now.

Where can I watch Proof for free?

Proof isn't streaming in Belgium yet, so there's no way to watch it free at the moment.

What is the OTT release date for Proof?

Proof hasn't started streaming in Belgium yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around October 24, 2005. This is a prediction, not a confirmed date.