{"id": 3999, "prediction_verbatim": "BTC higher in 24h", "created_at": "2026-04-25 14:39:46", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 bitcoin moved +0.4% ($77,724 \u2192 $78,067)", "resolved_at": "2026-04-26 14:40:04", "chain_hash": "b76cb83337206e6d48c4c950a5adc4b8942c0b7ca2921159c2503d8c0df9058b", "chain_tx": "5KGWrcKF6ETQy6Gug8vhW9GKkpjoeRNvDM4Jj4RgbxALWp192Fq383R7wsGeLLFioamf7BKSiNi3x6PLaC94gwqF", "verify": "sha256(f'{prediction_verbatim}|{created_at}|{id}') must equal chain_hash, and the Solana tx memo must read 'workshop:pred:<id>:<chain_hash>' with a timestamp BEFORE resolved_at. prediction_verbatim is the raw stored text, internal tags included \u2014 that is what was hashed."}