Blockchain Energy Project Wins Consensus 2016 Hackathon
CoinDesk's ‘Building Blocks’ Hackathon at Consensus 2016 concluded today. Here's our recap of the event's big winners.


The two-day ‘Building Blocks’ Hackathon at Consensus 2016 concluded today with the news that Decentralized Energy Utility, a project aimed at improving utility services in the developing world, had been named the $5,000 grand prize winner.
In total, 26 projects were presented, a figured event emcee and CoinDesk team lead Ryan Selkis indicated was an increase from the 15 participants last year. Each group had two days to build a blockchain project, with the winner being the one that developed the prototype that had the most immediate commercial application.
Boasting a two-person international team, Decentralized Energy Utility aimed to solve issues with electrical services, enabling a network of existing utility companies and household generators to work more effectively to meet the needs of a rural populace.
The project showcased a series of smart meters that, when paid, used Hyperledger and IBM's Bluemix to facilitate the operation of a streetlight. In demonstration, the role of the streetlight was played by an iPhone, which turned on its flashlight application when a payment was sent to surprise and applause.
Project’s developer Oleg Abdrashitov said:
"Among kindness of neighbors you need to enable trust."
Panel judges included Andrew Keys, head of ConsenSys Enterprise; Christine Avanessians, senior program manager at Microsoft; Deloitte strategic disrupter Eric Piscini; head of blockchain at Allianz Group, Fei Zhang; and Tierion CEO Wayne Vaughn.
The full spectrum of projects included experiments that showcased how blockchain could be applied to identity, video gaming and even a "Smart AirBnb" that aimed to more efficiently resolve conflicts between guests on the popular lodging marketplace.
More winners
Elsewhere, the runner-up for the competition was Community Relief, a distributed autonomous organization (DAO) that would make the tracking of disaster relief funds more transparent. An honorable mention was given to UnionD, a project aimed at replicating traditional employment unions on the blockchain, using Ethereum smart contracts and DAOs.
Event sponsors Microsoft, IBM, Deloitte, ConsenSys, Tierion and Ether.Camp each awarded prizes to a startup of their choice, with secondary prizes ranging from an all-expenses-paid trip to the Deloitte innovation lab to a single bitcoin, worth $452 at press time.
Other winners included Fleetchain, a construction rental tool platform built on the Hyperledger project; Proof of Phone, which used the Ethereum blockchain to link a phone number to a wallet application for website login; and Black Ops Messaging, a blockchain-based communications platform for use by spies and military personnel.
Images via Pete Rizzo for CoinDesk
More For You
Protocol Research: GoPlus Security

What to know:
- As of October 2025, GoPlus has generated $4.7M in total revenue across its product lines. The GoPlus App is the primary revenue driver, contributing $2.5M (approx. 53%), followed by the SafeToken Protocol at $1.7M.
- GoPlus Intelligence's Token Security API averaged 717 million monthly calls year-to-date in 2025 , with a peak of nearly 1 billion calls in February 2025. Total blockchain-level requests, including transaction simulations, averaged an additional 350 million per month.
- Since its January 2025 launch , the $GPS token has registered over $5B in total spot volume and $10B in derivatives volume in 2025. Monthly spot volume peaked in March 2025 at over $1.1B , while derivatives volume peaked the same month at over $4B.
More For You
DOT Sinks 2% After Breaking Key Support

The Polkadot token erased earlier gains amid elevated volume, falling from a high of $2.09 to $1.97.
What to know:
- DOT collapsed through ascending trendline support around the $2.05 level on a massive 284% volume surge.
- The token broke decisively below the support level to trade 2% lower over the last 24 hours.










