2 days ago

Sample Data Update

We have updated the data set and released additional data. Download Latest Data

Some of the meters from each of the industry cases are tampered with. We know which these are. You get brownie points if you can use ML to find out the tampered meters and mention the ID's of the tampered meters in your submission presentation. 

More information on data specific to the 4 industry cases can be found at the below links. 

  1. Large Industries & Industrial Parks
  2. Urban Local Bodies & Municipal Councils
  3. Housing Complexes & Gated Communities
  4. Use of recycled waster in Agriculture

5 days ago

Reminder to send your presentations for review?

With exactly 1 week remaining to final submissions, want your presentations reviewed? Email them to hackathon@blobcity.com over this weekend. Our mentors have kept aside free time to review your presentations and provide feedback on the same.

Download Presentation Template

10 days ago

Important Update on Timelines

We have an important update for you on the timelines. Hope everyone has received the submission guidelines and access to sample data. We are giving few more days for preparing your presentations, making use of the sample data, recording a video of your work and submitting it. 

The revised submission timeline is 24 Feb 2019 04:00 pm IST. Do make the best use of this, as the timeline won't see further extensions. 

From 24 Feb 2019 04:00 pm to 25 Feb 2019 10:00 am, we will identify 10 finalists. These finalists will present their work over WebEx to the entire…

Read more

11 days ago

Resources & Submission Guidelines


Here are some useful resources you can use in your work along with guidelines for the final submissions. Start prepping up your submissions and don't wait till the last minute to submit. Sometimes internet can fail you :)


Watch the Webinar Recordings 

Technical Resources

Download Sample Data

Submission Guidelines

  1. Download Submission Presentation Template
  2. Share your presentation with hackathon@blobcity.com by 16 Feb 2019 if you would like pre-submission feedback from mentors. Work in progress presentations are acceptable.
  3. Present your own presentation and record it as a screen recording with audio. Also record any demo you have of the…

Read more

12 days ago

Social Media Promotions

We are helping promote your team on social channels. Fill in this form if you would like to build up your social profile and earn some social mileage for participating in this Hackathon. 

Tell us your social handles

12 days ago

Large Industries Sample Data

Hi Everyone,

We have released sample data for wastewater recycling scenarios by large industries and industrial parks.

Data documentation: https://resources.wrc-hackathon.org/v1.0/docs/large-industries-industrial-parks-sample-data 

Direct link to data download: https://drive.google.com/drive/folders/1XoDsuX8zyAjIy43hdJHhVCklizauo_Ty?usp=sharing 

If you have any questions on data, we are happy to answer them. Write to us on the #questions channel on Slack

14 days ago

Webinar #3 Starting in 15 minutes

Hey there!

Webinar#3 is starting in 15 minutes.

If you are a first timer on Blockchain, don't miss this webinar. We will be showing you how to setup your own Blockchain in under 10 minutes.

Here's a direct link to the session: https://attendee.gotowebinar.com/register/2590844516309164557

See you on the inside!

BlobCity Team


If you have any questions about the hackathon, please post on the discussion forum.

15 days ago

Webinar #3: How to setup a Blockchain in 10 mins

For those of you who are setting up a Blockchain for the first time or don't have a Blockchain developer on their team, join us for this webinar to see how you can setup your own Blockchain in under 10 minutes. We will provide a live demo with detailed steps that you can follow in setting up your own Blockchain. 


Registration Link: https://attendee.gotowebinar.com/register/6125806285484021516


In case you can't make it at the scheduled time, a recording will be available post session. However a live Q&A is available only within the Webinar session. 

17 days ago

Webinar #2 Starting now

Hey there!

Webinar#2 is starting now.

Don't worry if you are not in yet, here's the direct link to the session: https://attendee.gotowebinar.com/register/2590844516309164557

See you on the inside!

BlobCity Team


If you have any questions about the hackathon, please post on the discussion forum.

18 days ago

Webinar 2

Our next webinar is announced. This webinar is focused on adding clarity to the Hackathon problem statements https://resources.wrc-hackathon.org/docs/problem-statement


India Time: 9:30 pm - 10:30 pm IST 04 Feb 2019

London Time: 04:00 pm - 05:00 pm GMT 04 Feb 2019

New York Time: 11:00 am - 12:00 pm EST 04 Feb 2019

California Time: 08:00 am - 09:00 am PST 04 Feb 2019


Register to get the joining details


In case you can't make it, a recording will be available after the webinar, but a live Q&A is available only inside the webinar. 

18 days ago

Looking for a Team Member?

It's 15 days to submission. Feeling the pressure? Think a team member can help? Well we are here to help you find one. 

Fill out this form and we will help you build your team.


It's on a first come first serve basis.


19 days ago

Setting up your Hyperledger Fabric Development Environment

Hello Participants, 

For those of you who are new to Blockchain, here is an interesting and easy to understand article on setting up your Hyperledger Fabric.


Here is a small 1 min survey to tell us about the Blockchain you are using: https://blobcity.typeform.com/to/UlDO7V

22 days ago

Ask a Question

Ask the mentors any question, and we will have them answer it for you. 



23 days ago

Hackathon Problem Statements

We have prepared a high level note to better explain some of the challeges we face in implementing wastewater reuse tracking solutions. These are real-world problem statements you can work on. 

We look to get innovative technologial solutions to address these problems. 

Here is the note: https://resources.wrc-hackathon.org/docs/problem-statement

25 days ago

One-on-One Mentoring Slots with Sanket

Hi Everyone:

Sanket is offering One-on-One technology mentoring on WRC, Blockchain and IoT. Ask him any questions you have around the Hackathon and get feedback on your project ideas and submission. It's a 30 mins one-on-one session with Sanket for teams that are interested. 

Book your slot today at: https://calendly.com/sanket-blobcity/wrc-mentoring

Slots are on a first cum first serve basis only. 


If you have any questions about the hackathon, please post on the discussion forum.

28 days ago

DigitalOcean Cloud Credits

DigitalOcean is the world’s fastest growing cloud computing platform focused on simplifying cloud infrastructure for software developers & startups. The company is headquartered in New York City with 12 data centers across the world, with their latest datacenter being launched in Bangalore. The new generation of startups leverage their cloud infrastructure to rapidly deploy and scale their production environments and distributed applications.   As the Cloud partner, DigitalOcean is providing $100 cloud credits to each participant of WRC Blockchain Hackathon.   You can sign up for a DigitalOcean account using the below link to avail $100 cloud credits. https://try.digitalocean.com/performance/?utm=wrchackathon   The winning teams will also receive $1000 credits from DigitalOcean.

29 days ago

Webinar 1: Use of Blockchain for Wastewater Recycling

Do join us in this webinar to understand all about Wasterwater Reuse Certificates and how Blockchain can be used for tracking & mandating Wasterwater Recycling.

Register Here:


about 1 month ago

Join the WRC Slack Community

Join the WRC Slack Community to interact with mentors and domain experts, network with peer particpants, form teams, introduce your teams, get feedback and receive real-time updates. 

Click to Join WRC Slack Channel


If you have any questions about the hackathon, please post on the discussion forum.