Round 1 Winners!
Proof of Usefulness Report

Winterfold Limited

Analysis completed on 3/8/2026

+24
Proof of Usefulness Score
You're In Business

The submission describes a potentially useful B2B tool for environmental tax compliance ('Green Tax Navigator'), but the entry is severely compromised by critical inconsistencies and red flags. The project name 'DeepKeeper' contradicts the description, and the claim that 'most people have used my product' is demonstrably false for a niche 2024 B2B launch. Search results yield no verifiable digital footprint for the product or the specific company entity beyond a potential alumni listing. The revenue metric is confusingly stated as 'marketcap'. While the problem space (ESG/Tax) is relevant, the lack of evidence and poor data quality result in a negligible score.

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Score Breakdown

Real World Utility+14.63
Audience Reach Impact+1.00
Technical Innovation+2.25
Evidence Of Traction+0.00
Market Timing Relevance+6.00
Functional Completeness+0.25
Subtotal+24.13
Usefulness Multiplierx0.98
Final Score+24

Project Details

Project URL
Description
Global hyper-regulation is approaching creating a complex web of Environmental Regulation & Taxation. Winterfold Group's Green Tax Navigator is an easy-to-use single workspace that aggregates updated regulatory information from across the globe to enhance sustainability tax compliance. Winterfold is a UK/US based tech start-up that has locations in London, Edinburgh and Philadelphia. We focus on the development of AI-driven software platforms that automate many of the challenges companies experience in the field of sustainability taxes, including plastic packaging taxes; water and air pollution taxes; landfill tax; climate change levies; and more. Winterfold’s initial product – the Green Tax Navigator – provides users with information about the environmental taxes enacted by each country. It is also able to analyze a company’s global footprint and provide guidance on which taxes in which countries should be applicable to the business, so filtering out much of the “noise” of the on-going legislative expansion. The Green Tax Navigator also addresses compliance with these taxes. We have built an AI/RPA-driven prototype tax calculator that calculates the taxes due and creates a return-format report, ready for filing. If you are being challenged by having to manually manage your sustainability tax compliance, contact Winterfold to discuss the path to automation, accuracy and efficiency. Contacts: London: paul.woodward@winterfoldgroup.com Edinburgh: john.hunt@winterfoldgroup.com Philadelphia: chris.walsh@winterfoldgroup.com

Algorithm Insights

Market Position
Growing utility with room for optimization
User Engagement
Documented reach suggests active user community
Technical Stack
Modern tech stack aligned with sponsor technologies

Recommendations to Increase Usefulness Score

Document User Growth

Provide specific metrics on user acquisition and retention rates

Showcase Revenue Model

Detail sustainable monetization strategy and current revenue streams

Expand Evidence Base

Include testimonials, case studies, and third-party validation

Technical Roadmap

Share development milestones and feature completion timeline