How It Works

Your contributions. Your proof. No trust required.

The Problem

When you contribute to a platform, you usually have to trust them to keep honest records. They say you did X, you hope they're right. If they lose the data or change their mind, it's your word against theirs.

What Arca Does Differently

Every contribution you make gets a unique fingerprint. We bundle these fingerprints together and post a summary to a public ledger that nobody controls — not even us.

Think of it like signing a guestbook, then having that page photographed and posted on a permanent public billboard. Even if someone burns the guestbook, the photo proves you were there.

What You See in Your Dashboard

Anchored to Hedera

Your contribution has been recorded on a public blockchain. This record is permanent and tamper-proof. Anyone can verify it exists.

Pending Anchor

Your contribution is recorded and waiting to be bundled with others. This happens automatically every few minutes.

Verify Proof

This button lets you check our work. Your browser will mathematically verify that your contribution is included in the public record — no need to trust us.

Why This Matters

When rewards are distributed, you'll have cryptographic proof of what you contributed. Not "we say you contributed" — actual mathematical proof that anyone can verify.

You don't have to trust us. You don't have to trust anyone. The math speaks for itself.