Proof of Usefulness Report

Sarlane Joaillerie

Analysis completed on 1/28/2026

+261
Proof of Usefulness Score
Gaining Momentum

Sarlane Joaillerie is a legitimate Parisian jewelry house established in 2016, featuring a valid technical innovation in its 'Serti Riveté' setting technique. However, the submission suffers significantly from exaggerated and false claims (e.g., audience reach stated as 'everyone' and traction claimed as 'most people have used my product', which contradicts the niche luxury nature and ~$500k revenue metrics). While the craftsmanship constitutes genuine innovation, the project's impact and utility are limited to the luxury goods sector, and the response quality was low effort. The score reflects a functioning small business with verifiable products but poor substantiation of growth and reach.

Ready to Compete for $150k+ in Prizes?

Move this data into a HackerNoon blog draft to become eligible for your share of $150k+ in cash and software prizes

View All Reports

Score Breakdown

Real World Utility100 (Weighted)
Audience Reach Impact20 (Weighted)
Technical Innovation90 (Weighted)
Evidence Of Traction25 (Weighted)
Market Timing Relevance50 (Weighted)
Functional Completeness5 (Weighted)
Subtotal+290
Usefulness Multiplierx0.9
Final Score+261

Project Details

Project URL
Description
Entre authenticité et modernité, la Maison SARLANE illustre une vision contemporaine de la joaillerie. Inspirée par la tradition, elle bouscule les codes de ce métier et insuffle à chaque pièce une élégance rare. Entourée des meilleurs artisans joailliers, elle imagine des pièces intemporelles et lumineuses où l’or et le diamant se côtoient dans un délicat mélange d’audace et de savoir-faire. Audacieuses et modernes, les créations de la Maison SARLANE libèrent les pierres précieuses des contraintes traditionnelles et en révèlent tout leur éclat. Comme en suspension dans le vide, les diamants, saphirs et rubis s’expriment librement en flottant avec délicatesse sur des créations légères et aériennes. Cet éclat est rendu possible par un procédé unique de sertissage, le Serti Riveté®, imaginé et élaboré grâce à l’expertise de la Maison SARLANE. Créatrice : Rebecca LEVY

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