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QR Date – signed timestamps inside for verifying dates (qrdate.org)
107 points by JNRowe on March 5, 2022 | past | 60 comments
QR Date: Realtime Verification (qrdate.org)
8 points by DonHopkins on March 1, 2022 | past
Show HN: QR Date – signed date in a QR code for verifying (near-)real-time media (qrdate.org)
1 point by miunau on Feb 25, 2022 | past | 3 comments

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