Island Havenan incubator with signed numbers
An incubator platform in Gaza: every public number is digitally signed, and the visitor's own browser checks it — no need to trust the server.
Visit the live siteislandhavengaza.com

- Client
- Island Haven incubator — Gaza
- Sector
- Startup incubation
- Year
- 2026
- Role
- Full engineering and design
- Platform
- Web — React · SSR
- Verification
- Ed25519 · WebCrypto
Resultsالنتائج
What changed
The result first, then how we got there. Numbers you can trace to a source — not adjectives.
The challengeالتحدّي
The problem we came to solve
An incubator publishing public numbers — companies, funding, graduates — in an environment where every number is doubted. What was needed was not «believe us», but «check for yourselves».
- Every public number cryptographically signed and sealed in a hash chain
- Verification running in the visitor's browser through WebCrypto — not through our server
- Arabic first in direction, typography and numerals, with English as a layer above it
- Content baked into the page source, readable before any JavaScript runs
Approachالمقاربة
What we decided — and why
Don't trust us — verify us
Public numbers are sealed in a hash chain and the public key is published. The verification page runs three checks in the visitor's browser: the hash matches, the signature is valid, the key is published.

Server-side rendering
The content is baked into the page source, so the visitor — and the search engine — reads before any JavaScript runs. JavaScript adds the verification; it does not carry the content.
Arabic first
Direction, typography and numerals are Arabic by origin, with English as a layer above — not the other way round. WCAG 2.1 AA accessibility across the platform.
Solutionالحل
What was actually delivered
A React platform with server-side rendering, an Ed25519 signature on every public number, and verification in the browser through WebCrypto. Trust never passes through us.





Next step
Have a project of this size?
Tell us about the process, and we come back with a first diagnosis and a scope estimate — no commitment.
- We reply within two working days
- The code is entirely yours
- Published numbers, signed and verifiable