Inspiration

We’ve all shopped online and thought: “Was this ever really worth $200?”
The truth is — we don’t know. And that’s the problem.

Marketplaces today are black boxes. Prices are inflated, slashed, and manipulated behind the scenes. What we’re shown isn’t based on real demand — it’s based on psychological tricks, A/B tests, and marketing pressure.

So we asked: what if prices were transparent?

What if demand was measurable — not just by purchases, but by intent: views, wishlists, cart adds — and all of it publicly traceable?

That’s why we built SatStreet.

What It Does

SatStreet is an open-source, demand-driven marketplace that replaces manipulation with math.

  • Prices go up when real interest rises
  • Every signal — from clicks to carts — contributes to a product’s score
  • Each price change is logged, explained, and hashed on-chain for auditability
  • All behavioral data is captured in a transparent timeline, visible to buyers and sellers alike

We don’t fake urgency. We prove movement.

Why Open Source and Blockchain?

We believe transparency shouldn't be a feature — it should be the foundation.

That’s why SatStreet is fully open-source, and why key engagement snapshots are hashed and anchored to a public blockchain. Anyone can audit the data, verify the signals, and trace the entire pricing history. No need to "trust the platform" — the proof is there.

You don’t just shop on SatStreet. You read the market, like a public truth layer for commerce.

How We Built It

  • Frontend: React + TypeScript, styled with TailwindCSS for clean, modular UI
  • Build tool: Vite (lightning-fast) + Bun for dependency management
  • Backend: Simulated real-time demand changes and behavioral data
  • AI summary module: GPT-style reasoning to explain price movements naturally
  • Blockchain: Hashes of demand logs are simulated for on-chain anchoring; IPFS-ready format for snapshots

What We Learned

  • True transparency isn’t just about blockchain — it’s about being understandable
  • Explaining complex market dynamics simply is hard — and worth doing
  • People don’t trust e-commerce because no platform earns that trust. We're trying to change that.

Challenges

  • Modeling real-time demand without relying on fake metrics
  • Designing a scoring system that’s fair, yet reactive
  • Building around truth when everyone else builds around perception

SatStreet is what happens when you treat e-commerce like a public utility:
Transparent. Open. Auditable. Real.

Built With

  • ai-prompt-engine
  • ai-prompt-engineering
  • blockchain
  • blockchain-hashing-(keccak256)
  • bun
  • database
  • ipfs
  • ipfs-snapshot-ready
  • keccak256-hashing
  • markdown
  • open-source
  • open-source-github-architecture
  • python
  • react
  • tailwindcss
  • typescript
  • vite
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