Proof Vault + Builder API

Evidence that stays yours.

Create tamper-evident receipts for files, physical objects, and product records. Your artifact stays local; Zeer0 receives only hashes and commitments.

Create a receipt View API

Artifact: Local
API record: Commitments
Anchor: Prepared only

Private inputs. Verifiable output.

Builder account

No active API key

Receipt credits: --
Receipts created: --
Payment network: Loading

Proof Vault

Create a proof receipt

One receipt credit is used only when a new record is created.

STRK receipt credits

Fund your Builder API

Credits unlock only after a submitted transaction passes receipt verification.

Builder API key

Keep this key private.

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Builder API

Receipt operations

Use your active key in the x-zeer0-api-key header.

Create a receipt

Receipt explorer

Your records

Connect an active Builder API key to view its receipts.