Sellat
Proof infrastructure for people, businesses & AI agents
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Sellat is digital proof infrastructure for people, businesses and AI agents. Protect files on the web with local SHA-256 hashing and optional end-to-end encrypted custody. Integrate verifiable proofs into apps through a REST API, or let agents pay per request via x402. Each proof is anchored on Polygon and Bitcoin, with optional qualified eIDAS timestamps. Get a certificate and portable evidence package anyone can verify independently, even without Sellat.
PH · launched Oct 30, 2026 · 2 upvotes (top 22%) · 0 views
Niche: encryption and cryptography tools · 147 launches, 21 in the last 7 days ▲ +40% · Explore this niche →
Category and tags
- Horizontal
- Compliance & governance
- B2B
- AI feature
- Commercial product
- API
- Privacy
- Developer Tools
Visit website ↗ Source listing ↗
More like this: all 147 launches in encryption and cryptography tools →
Could you build this?
Yes Local SHA-256 hashing, a REST API, and x402 payment integration are standard building blocks, and anchoring to Polygon is a well-documented SDK integration.
Competitors
Other products that read as similar to this one : 143 launches clear the similarity bar, closest 8 shown.
Attention rank: #25 of 144 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 359 days after the earliest competitor.
- TrustedAt · ph · 2026-09-25 · 2 upvotes · similarity 0.45
- Sellet · ph · 2026-11-10 · 1 upvotes · similarity 0.41
- LPD · Protect your digital property · ph · 2026-09-28 · 1 upvotes · similarity 0.41
- Trust cart · ph · 2026-09-25 · 1 upvotes · similarity 0.39
- QATS Prop · ph · 2026-11-01 · 2 upvotes · similarity 0.39
- CoinGraph · ph · 2026-11-12 · 2 upvotes · similarity 0.39
- ClearTrust · ph · 2026-10-17 · 2 upvotes · similarity 0.39
- Docmint · ph · 2026-11-03 · 1 upvotes · similarity 0.38
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.