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FanPulse

FanPulse

FPU

Created on 13th July 2025

FanPulse

FanPulse

FPU

The problem FanPulse solves

What Problem Does FanPulse Solve?
Modern stadiums are loud, but that energy dies as soon as the chant fades. Clubs leave millions on the table because fan noise isn’t captured, measured, or monetised. Fans, meanwhile, get little more than bragging rights for screaming themselves hoarse. Sponsors pay for fixed signage or social-media impressions that don’t correlate with real-time passion, and broadcasters ignore live sentiment because there’s no trusted feed.

FanPulse turns raw dB into on-chain value. Phones or laptops join an ESP32-S3 hotspot, stream microphone audio, and the microcontroller tags every roar or chant locally—no voice ever leaves the device. Each verified “EnergyEvent” is written to Chiliz Spicy test-net at negligible cost (≈ $0.000003 per update), producing a tamper-proof Noise Ledger. A bonding-curve token is minted for each club; its price slope steepens automatically with every on-chain decibel spike. During a match the system spins up two rival curves—e.g. PSG-SND vs RMD-SND—so whichever crowd is louder pumps its own token. When the whistle blows, the winning curve stays open and drains the loser’s vault after a 30-minute grace period, rewarding both early buyers and the club treasury.

How It Makes Life Easier
Clubs & Stadiums get a turnkey revenue stream: spread plus a 2 % exit fee accrue in CHZ without extra staffing. They also gain real-time analytics—Prometheus dashboards show peak dB, token slope, and gas spend.

Fans finally see their voice matter; cheering mints NFTs and raises token price, all gas-free through a QR claim page. They can sell tokens later or keep them as proof they “won the sound duel.”

Sponsors tie activations to verifiable passion instead of eyeball guesses: a brand banner appears only if noise crosses 95 dB, and NFTs can carry sponsor art for Silver tier roars.

Broadcasters & Betting Platforms subscribe to the Noise Ledger to overlay live sentiment or adjust odds; no hardware install, just read on-chain logs.

Why It’s Safer and Cheaper
Edge-only audio means GDPR compliance; the firmware sends dB and FFT features, never raw voice.

All contracts live on a low-fee test-net; demo gas costs are under 1 CHZ total, so the entire stack runs on free cloud tiers.

The loser curve’s 30-minute sell-only window prevents hard rugs; holders can exit gracefully before funds migrate to the winner.

In short, FanPulse converts ephemeral crowd noise into a measurable, tradeable asset—rewarding fans, enriching clubs, and giving sponsors and media a live data feed they’ve never had before.

Challenges we ran into

HTTPS won't run on esp32 :(
Writing AI models from c and assembly
bonding curves are hateful

Tracks Applied (2)

Fan Token Utility

Fan-Created Content and Monetization Platforms

Discussion

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