Skip to content
PrizePackz
  • Packs
  • Collection
  • Wallet
  • Fairness

More

  • History
  • Limits and breaks
  • Terms
  • Privacy

For adults 18 and over, where permitted.

PrizePackz

Draw check

How draws are proven
  • Fairness
  • Limits and breaks
  • Terms
  • Privacy
  • support@example.com

Pictures are illustrations, not photographs of the piece you receive.

PrizePackz. For adults 18 and over, where permitted.

  • Packs
  • Collection
  • Wallet
  • Fairness
  • History
  • Limits and breaks
  • Terms
  • Privacy
  • Packs
  • Collection
  • Wallet
  • Fairness

More

  • History
  • Limits and breaks
  • Terms
  • Privacy
Sign inJoin
  • Packs
  • Collection
  • Wallet
  • Fairness
  • History
  • Limits and breaks
  • Terms
  • Privacy
Illustration of a IWC Portugieser AutomaticIWCPortugieser AutomaticCoreThe Grail RoomNov 14, 2026, 5:20 PM$8,700pack $10,000

Checking this draw

Recomputing it in this browser.

  1. Seed locked in before the draw: not checked yetThe revealed seed against the fingerprint published before the draw.
  2. Prize pool unchanged: not checked yetThe pieces and chances stored with the draw against their fingerprint.
  3. Same roll: not checked yetThe numbers, worked out again from the seeds.
  4. Same piece: not checked yetWhere those numbers land.

How the roll picked it

The roll

0.182011

A number from 0 to 1, made from the locked seed, the client seed and the count of draws on that seed (29).

01
  • CoreLanded here0 to 0.8888%
  • Rare0.88 to 0.9810%
  • Grail0.98 to 12%

A second number then chose one of the 5 pieces in Core, each with the same chance: piece 1.

See the 5 pieces in the order used
  1. 1IWC Portugieser Automatic
  2. 2Rolex Air-King
  3. 3Rolex Explorer
  4. 4Rolex Datejust 36
  5. 5Rolex Submariner Date
The numbers behind itEverything needed to recompute this draw with your own tools.ShowHide
Server seed
db331c87b8d35a3aa4ce933d8ace5612a95a487ee83b0acf79cc7a4699851a2d
Server seed fingerprint (SHA-256), published before the draw
717bc659bf12441877195b22fb3e77e6fda739ec77da2c93481607cc66f4deac
Client seed
a7ed9d88a28ae1f9
Draws on this seed before this one (nonce)
29
HMAC-SHA256 of client seed and nonce, keyed with the server seed
2e9844ae12003266a31ca3afd5e15f630708425b8472f4ad7e45c739bd33d04d
Pool fingerprint (SHA-256)
39362c68094318b8177bc0d4a1ba414ecda7222f0fb49823526ca17e9ddc5b75
Pool: each tier as id, weight and pieces
v1|c6a9a95d-0d1b-4711-aeee-09d96e49d09e:88:41907f40-d89d-4ddc-99dd-fc77aa27b616,5dc8cb35-51db-4f90-a96d-87b302bde80d,815d3359-9a95-4254-be4d-5cc18656129e,97aaa34b-baa2-41eb-82b4-14bc1e42741f,b1bb4656-b415-4788-b2b1-16e150e32900;c3f786d3-93e9-4947-8e7d-57f2f80dc1f9:10:0396d41a-cdeb-434c-b4f1-f9c88c6548ca,06e809b1-fbf9-4bd9-b553-4e93fbbafe6f,5992e7f5-849a-42c0-86f4-4d17314f1865,ae62a4e2-e995-40d8-b033-7180293f2783;7ef1e494-49d3-4b95-8d07-98fb4a8b3bba:2:bb951a54-90a1-44cc-aee1-eb3e037ad02d
Open in the by-hand toolHow the computation works

Draw c2045133…f6bb. Anyone with this link can run the same check.