Scattered evidence
Project data often lives across meters, spreadsheets, reports and different organizations.

How it works
Nexus creates a continuous evidence trail from the project in the field to the final report or water credit.
01
Capture water data from meters, sensors, project systems or approved records.
02
Connect the data to a specific project, location, reporting period, baseline and methodology.
03
Look for missing information, unusual readings, duplicate claims and other integrity issues.
04
Package the evidence so qualified reviewers can independently evaluate the result when verification is required.
05
Create a traceable record showing the outcome, the method used and the evidence supporting it.
This process is often called measurement, reporting and verification, or MRV.
The problem
Organizations around the world are setting ambitious goals to conserve water, replenish watersheds and improve water resilience. The challenge is proving that an investment created the outcome it claims.
A meter reading by itself is not enough. A credible water outcome also needs context: where the project happened, what changed, how the result was calculated, what period it covers, who owns the claim and whether that same benefit has already been counted somewhere else.
Nexus brings that information together into one evidence trail.
Project data often lives across meters, spreadsheets, reports and different organizations.
Two projects can describe a “gallon saved” very differently without a consistent methodology.
Buyers and sponsors need to understand exactly what they funded and the evidence behind the result.
Physical systems
Water projects do not all use the same hardware, and they should not have to.
Nexus is being designed to work with real-world sources such as water meters, compatible AMR/AMI systems, IoT sensors, utility data, project APIs and reviewed project records.
The goal is not to replace existing water infrastructure. The goal is to make its data useful as evidence.

Evidence
A Nexus water record is more than a number.
A Nexus record connects a water result to its source data, location, reporting period, methodology, calculations, documents and verification status.
Instead of asking a buyer to trust a claim at face value, Nexus is designed to let them follow the evidence behind it.
Blockchain can preserve the history and integrity of the record. The evidence and review establish whether the water outcome itself is credible.

Next · Outcomes
Four kinds of water outcome. Kept separate on purpose.