Keep the receipt

A receipt can preserve a record. It cannot predict a draw.

The integrity receipt has one narrow job: make a later change to the issued browser-local planning record detectable.

What is sealed

The utility records the plan inputs, method context, and rule reference, then calculates a SHA-256 content hash in the browser. Hashing the same canonical record later produces the same value.

  • The displayed record matches the record that was hashed.
  • The attached rule and method references can be inspected.
  • A later edit cannot quietly masquerade as the original record.

What it never proves

Integrity is useful because its boundary is explicit.

  • It does not prove that a ticket was bought or reserved.
  • It does not make the numbers more likely to be drawn.
  • It does not show that an operator accepted an entry.
  • It does not establish an official result or prize entitlement.
  • It is not an independent timestamp or lottery-operator receipt.

Why the boundary matters

A useful evidence control should make one defensible promise and refuse seductive ones. QuraZone Draw uses the receipt for record integrity, not prediction, certification, or security theatre.

Sources and boundaries

Sources describe the draw or responsible-use context. They do not endorse QuraZone Draw.

Private beta

Interested in the private beta?

This opens your email application. Nothing is sent until you choose to send. Your request permits one reply about private-beta availability only; it does not create an account, purchase, or general marketing subscription.

Request one reply by email

Do not include ticket images, selected numbers, payment data, health information, or other sensitive information.