My Cousin Vinny Mkv _verified_ Here

OpenTimestamps aims to be a standard format for blockchain timestamping.

Stamp & Verify

Drop here a file to stamp
OR
an .ots proof file to verify


The hash is calculated on your browser preserving your privacy. More...
Timestamping proof download will start automatically after uploading document.


Searching for isn’t just about grabbing a file. It’s about recognizing that some films deserve more than a compressed, ad-ridden stream. They deserve the fidelity that the MKV format provides.

You want to see every crease in Vinny’s leather jacket and every speck of mud on that 1964 Buick Skylark.

Python

Javascript

Java


$ pip3 install opentimestamps-client
$ ots stamp my-file

          
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$ npm install -g javascript-opentimestamps
$ ots-cli.js stamp my-file

          
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$ git clone https://github.com/opentimestamps/java-opentimestamps
$ cd java-opentimestamps
$ mvn install
$ java -jar target/OtsCli.jar stamp my-file

          
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Calendars

The following are the, free to use, default calendars used by OpenTimestamps. They rely on donations to reduce maintainers efforts, they accept bitcoin and some accept lightning network payments. Check the calendars uptime.
 

Alice

Bob

Finney

Catallaxy

My Cousin Vinny Mkv _verified_ Here

Searching for isn’t just about grabbing a file. It’s about recognizing that some films deserve more than a compressed, ad-ridden stream. They deserve the fidelity that the MKV format provides.

You want to see every crease in Vinny’s leather jacket and every speck of mud on that 1964 Buick Skylark.

Repositories

Client

Client tool to perform stamping of files through a calendar server and to verify OpenTimestamps proof

opentimestamps-client

Server

Calendar Server receiving timestamp request from clients my cousin vinny mkv

opentimestamps-server

Python

Common library

python-opentimestamps

Javascript

Common library & Client tool

javascript-opentimestamps

Java

Common library & Client tool Searching for isn’t just about grabbing a file

java-opentimestamps

Rust

Rust library

rust-opentimestamps