insurance of evidence

evidence record

Straight to the point

You have an archive with valuable and sensitive data?

OSDSP proves with a timestamp and a digital signature very simply and highly secure that data exists and does not change.

For OSDSP users who do not want to disclose their sensitive data, OSDSP is the simple, secure and cost-effective IT security solution including support.


DANIEL MAYERTHALER ASSEMBLY © 2018, Im Grund 15, 5405 Dättwil, Switzerland, info@mayerthaler.ch, +41 79 686 38 56,

OSDSP «Open Source Data Security Proof» – The insurance of evidence in the BLOCKCHAIN

Your Benefit: Easy, no remote access, no expiration date!

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OSDSP flat rate

Every Monday, the asymmetric and anonymous data evidence backups of the flat rate users are anchored in the OSDSP register.

Flat rate users receive an offline backup of the OSDSP register with which they can verify and prove the original state of data without access to the Internet.

Price per year

CHF 97.-


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OSDSP Express-Proof

You can not wait with the evidence anchoring of a brand new idea or file?

Just give us a call and we will take care of the secure evidence recording for you. You can reach us Monday to Friday from 10:00 to 18:00 (CET).

Hotline: +41 79 686 38 56

Price per event

CHF 150.-



Try the flat rate 30 days free of charge

We would like to invite you to test our service at any time without obligation.

Registration and information

info@osdsp.com or                                                    Phone: +41 79 686 38 56

Sign up, it's worth it!

30 days free of charge

CHF 0.-


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