Stephen Hawking’s Time Travellers Invitation Has Been Stored On Arweave Forever

We stored Stephen Hawking’s Time Travellers Invitation on Arweave on August 18, 2020.

Arweave.net link

Arweave is a new type of storage that enables you to store documents and applications on blockchain forever.

Unfortunately our action did not change the fact that there was no time travellers shown at Stephen Hawking’s party in 2009.

A closer look at cdot

Cdot addresses key barriers of blockchain interoperation: trust minimal, economic sustainable and standardization.

Trust Minimal
Ledgers of any type may get connected in trust minimal way by leveraging expertise from Cdot.

Economic Sustainable
Cross-chain transaction flow is highly optimized and relayers are properly incentivized to make the whole system economically sustainable.

Interoperation approaches are based on IBC, which is an open, comprehensive, and widely adopted protocol.

A Rendezvous for Web3 Innovation
Cdot is aiming to build core components for Web3 that empowers next generation of blockchain innovation.

Want to know more? Visit Cdot Network.


Founded in 2015, Melbourne, Australia-based CanYa is a hybrid between an on-chain cryptocurrency payment layer using CanYa Coins, and a fast off-chain service that enables users to find and book services, and for service providers to list their skills and services. The CanYaCoin ICO is only the beginning for this ambitious Australian technology company. The Australian entity is now well on its way to becoming the first ever Decentralised Autonomous Organisation for peer-to-peer (P2P) services, where consumers can engage directly with providers looking to both make payments, and be paid, through cryptocurrencies. Having already established a platform that hosts more than 10,000 users and 4,000 service providers domestically, it is well on its way to achieving this international long-term goals.

Coinify ApS

Coinify ApS is an established global virtual currency platform actively offering solutions in Europe, Asia and other regions. Coinify offers blockchain currency trading and payment processing services and allows white label solutions for partners via API. Coinify team consists of strong backgrounds in payments, finance, risk, e-commerce, and compliance areas and experience in working with digital currencies since 2010. The company was foundedin 2014 by Hans Henrik Hoffmeyer, Kris Henriksen, Lasse Olesen and Mark Højgaard. It is backed by Nordic Eye Venture Capital, SEED Capital Denmark, SEB Venture Capital and Accelerace. Recent industry awards and recognitions include: Frost & Sullivan Best Practices Award: ‘Global Blockchain Financial Service Provider 2017’; ‘Top 100 FinTech Europe’ 2017 & 2016; Nordic Startup Award ‘Best Fintech Startup Denmark 2017’; and ‘Top 50’ Financial IT Pathfinder Ranking.


Coinlancer is a decentralized job market built on Ethereum platform, which empowers burgeoning freelancers and clients from across the globe. Coinlancer is trying to change and revolutionize the traditional ways of freelancing. The startup sees problems in the current freelance markets and decided to solve it by leveraging blockchain technology to help freelancers keep up with the trend of freelancing. Coinlancer wants to improve the freelance process in a safe and secure fashion and address problems such as unexplained account suspensions, unaddressed or prolonged. Founded in 2017, Coinlancer is a decentralized job market built on Ethereum platform, which empowers burgeoning freelancers and clients from across the globe.