Zambo Stack · Proof

Prove You Built It
First.

Zambo Proof generates a SHA-256 provenance certificate for any content - text, code, ideas, IP, decisions. Timestamped and publicly verifiable while the record is available. No full content is stored.

SHA-256
Hash
Timestamp
Public record
5/day
Free
∞
With Pass

Use Cases

Code & IP
Prove you wrote a function, algorithm, or system design before anyone else. Verifiable proof of authorship.
Ideas & Decisions
Timestamp a strategic decision, business idea, or product concept before you ship it.
Contracts & Docs
Hash any document and prove it existed in this exact form at this exact time.
AI Outputs
Certify an AI-generated output - prove what the model said and when.

API

POST /api/proof/certify with {"content":"..."} → returns cert_id + SHA-256 hash + timestamp.
GET /api/proof/verify/:id → verify any certificate by ID.
GET /api/proof/recent → recent public certificates.

Create Proof Certificate Get Unlimited - $49/mo