The network's security relies on proof-of-work to validate transactions.

The engineering team is future-proofing the city's aging water systems against increased droughts.

Researchers compared the security and energy consumption of several proofs of stake across different blockchain implementations.

Researchers compared several proofs of work to assess which algorithm required less energy.

They're idiot-proofing the new app by adding clear prompts and automatic backups.

The compositor corrected the errors on the proof leaf before the final printing.

Before publication, the designer reviewed the proof leaves to check for typographical errors and ink variations.

Before selling the rifle, the gunsmith inspected its proof mark to confirm it had passed the factory test.

The collector carefully photographed the antique watch's proof marks to document its authenticity.

The playwright wrote an audience-proof comedy that turned potential hostility into laughter.