Drop integrity · Public evidence
Commit first. Reveal later. Verify always.
Recalculate the seeded demo SHA-256 commitment from its revealed seed and locked normalized manifest evidence without trusting a server verification result.
BROWSER VERIFICATION
Published before the demo drop
EVIDENCE SEALEDThe normalized demo drop has not been formally closed and revealed. No seed, manifest order, or fallback commitment is published on this page yet.
Recalculate in your browser
After formal close, this browser canonicalizes the public normalized card inventory, pack order, recipe, print-run evidence, and revealed seed. It hashes those fields independently and compares the result with the commitment published before purchase.
Canonical commitment input
- Server seed
Generated with a cryptographically secure source and hidden until the committed pack is fully opened. - Manifest and pack order
Every card instance and its immutable slot order. - Recipe configuration
The locked product recipe and eligibility composition. - Print-run configuration
Player, parallel, and maximum-print-run evidence.