POST 01 Bitcoin remembers. Keys authorize. Bitquant asks what comes next. Inspect a public block snapshot. https://bitquant-five.vercel.app/ POST 02 One byte. A different record. The same signature fails. Run the local ML-DSA-65 experiment in Bitquant. https://bitquant-five.vercel.app/ POST 03 A sphere. Two amplitudes. One measured bit. Rotate the state in Bitquant’s classical browser simulation. https://bitquant-five.vercel.app/ POST 04 H. Z. H. The phase leaves a trace. Try Bitquant’s one-qubit experiment from |0⟩. https://bitquant-five.vercel.app/ POST 05 The next signature starts with a question. Bitcoin × quantum, explored in your browser. Bitquant. Independent project. https://bitquant-five.vercel.app/