Shooty Skies Online Jun 2026

OpenTimestamps aims to be a standard format for blockchain timestamping.

Stamp & Verify

Use the in-browser stamper and verifier

How it works

Details on OpenTimestamps

Members

Companies using OpenTimestamps

Code repositories

OpenTimestamps repositories

Mailing lists

OpenTimestamps announcements

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.


If you're interested in diving into the world of online shoot 'em up games, here are a few steps:

: The most recent patches (Version 3.441.x) focus on performance improvements and bug fixes for both iOS and Android platforms. shooty skies online

: Accessing the Daily Missions , viewing leaderboards, or restoring In-App Purchases (IAPs) requires an active internet connection. If you're interested in diving into the world

The art style remains charming, low-poly, and packed with pop culture parodies (think giant chickens, unicorns, retro game characters, and internet memes as flyable ships). retro game characters

Python

Javascript

Java


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

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

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

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

Shooty Skies Online Jun 2026

If you're interested in diving into the world of online shoot 'em up games, here are a few steps:

: The most recent patches (Version 3.441.x) focus on performance improvements and bug fixes for both iOS and Android platforms.

: Accessing the Daily Missions , viewing leaderboards, or restoring In-App Purchases (IAPs) requires an active internet connection.

The art style remains charming, low-poly, and packed with pop culture parodies (think giant chickens, unicorns, retro game characters, and internet memes as flyable ships).

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

opentimestamps-server

Python

Common library

python-opentimestamps

Javascript

Common library & Client tool

javascript-opentimestamps

Java

Common library & Client tool

java-opentimestamps

Rust

Rust library

rust-opentimestamps