rare hash leaderboard

HashJackpot

Roll a hash. Beat the odds. Climb the leaderboard. Each spin creates one SHA-256 result, and the rarest starting-zero runs take the top spots.

One spin = one hash Live leaderboard Human-readable odds Proof links

quick start

Simple rule: more zeroes wins.

Press Spin and you get one hash. If the hash starts with zeroes, it scores. More zeroes means longer odds and a better place on the leaderboard.

1 Spin 2 Count zeroes 3 See the odds 4 Submit
Todayloading...Daily side target
Leaderboard entryloading...Minimum score to submit
Big flex20+ bitsAbout one in a million
Leaderboard statuschecking...Public API
SessionStarterLocal milestone tier
LEADERBOARD checking... POSTING FLOOR loading... NEXT GOAL 8 bits ONE SPIN ONE HASH

Today's leaderboard

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Closes in

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Daily bounty

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12 bits about 1 in 4,096 16 bits about 1 in 65,536 20 bits about 1 in 1,048,576 26 bits rarer than UK Lotto jackpot odds
Next clean hit8 bits
Session peak0 bits
Hot pulls0

Latest spin

0 zero bits 1 in 1

Result

The machine is idle.

Points

0 GS No tier yet
What just happened? Spin once to roll one hash. The page will count its starting zeroes and show the odds.
Auto spin rolls one visible hash every 1.6 seconds.

Space spin once T auto spin Esc stop V verify

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loadingleaderboard stats

verified scores

Leaderboard

The leaderboard is the point. Top place goes to the rarest hash. The odds are shown in plain English, and proof links let the server check the result again.

Find a rare enough hash to post it.

RankNameScorePointsOddsSpins triedHashProof

No public scores yet.

share

Copy the proof.

page link + maths

local score

Local score

0 GS No score yet

Find a new personal best to start earning local score.

Score loads after your first spin.

Local score is saved in this browser and gives the page a bit of progression.

    stamps

    Milestones

    0/0

    Small local milestones for regular play and rare hits. They stay in this browser.

      cabinet

      Local progress

      local unlocks

      These are cosmetic only. They do not change the odds or give an advantage.

      paytable

      What counts as rare?

      Each extra zero bit halves the chance again. That is why the numbers climb so fast.

      recent pulls

      Spin tape

        plain English

        What is HashJackpot?

        It is a rare-hash leaderboard. One spin makes one SHA-256 hash. If it starts with zeroes, it scores. More zeroes means longer odds and a better rank.

        The Lotto comparison uses UK Lotto jackpot odds: 1 in 45,057,474. HashJackpot is not gambling. There is no money, crypto or prize pot.

        1. SpinYour browser rolls one hash.
        2. CountStarting zeroes set the score.
        3. PostGood scores can go on the leaderboard.
        4. ProveThe server checks the proof.
        Proof tools

        Optional tools for checking a public proof.

        Proof inspector No proof loaded yet.