Say it now. Prove it later.
Seal a prediction for $5. You get a permanent page that proves what you said and exactly when you said it. Nobody can edit it afterwards, including you.
How it works
1Seal
Your words are fingerprinted with SHA-256 and the fingerprint is anchored into Bitcoin
through OpenTimestamps, an open standard anyone can check without us.
2Share
Post the sealed link anywhere. Everyone can see that you committed, and when. Nobody
can see the words until the day.
3Reveal
On the date, the page unlocks itself. Your words appear next to the original seal,
verified in front of the reader. That is the moment you get to say it: called it.
What this proves
That this exact text existed on this exact date, and has not changed since.
What it does not prove: that you were right. That part is yours.
Nothing rides on the outcome here. No bets, no stakes, no payouts.
CALLED IT is a public record, and predictions sealed here are their authors'
opinions. None of it is financial advice.