v1.0 — Public beta

Provably Fair Shuffle

High-quality randomness infrastructure, powered by real Proof of Work exposure.

J

♠

J

♠

8

♠

8

♠

Q

♦

Q

♦

A

♥

A

♥

10

♣

10

♣

5

♠

5

♠

3

♠

3

♠

2

♠

2

♠

A

♦

A

♦

10

♥

10

♥

7

♠

7

♠

K

♠

K

♠

8

♣

8

♣

Q

♠

Q

♠

02 / API

Three endpoints. That's it.

POSThttps://api.prooftome.dev/shuffle

Verifiably shuffled deck of 52 cards.

{
  "deck": ["AS","KS","QS","JS", "..."],
  "seed": "0x9f3c…",
  "proof": "0x71be…",
  "block": 869204
}

03 / FLOW

From physics to permutation.

01

Energy

Joules

02

Hashes

SHA-256

03

Entropy

256-bit

04

Shuffle

52!

04 / APPLICATIONS

Where it fits.

Card Games

→

Verifiable shuffles for poker & blackjack engines.

Simulations

→

High-quality entropy for Monte Carlo workloads.

AI Systems

→

Reproducible randomness for model evaluation.

Fair Matchmaking

→

Auditable pairings for competitive play.

Lottery Systems

→

Public, on-chain anchored draws.

Procedural Content

→

Deterministic worlds from real entropy.