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Introducing Qatoshi.

Bitcoin, through a quantum lens.
Public scripts. Local hash proofs. Open research.

Open the terminal. Follow the bytes.

https://qatoshi.vercel.app/


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Change one byte.
Watch the proof fail.

Qatoshi computes SHA-256 commitments in your browser. Build a tree, inspect the path, then test an altered message against the original root.

Same Bitcoin. New assumptions.


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> message received
> commitment built
> one byte changed
> verification failed

The record remembers.

Qatoshi. The next signature.