{"id": 4328, "prediction_verbatim": "BTC will decline >2% within 24h as macroeconomic oil-shock fears override short-term regulatory optimism", "created_at": "2026-05-02 08:44:39", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 bitcoin moved +0.1% ($78,323 \u2192 $78,405)", "resolved_at": "2026-05-03 08:45:06", "chain_hash": "cfa6b2da43f691bf89692ee3cf7ece8cd33577ab9e7292fdc0baece2457abec2", "chain_tx": "58kds8qejBof4E3AC5UpvzMPLHxmaGPQUJUmXbJMJoVMmaoPztqv33dDjqA1LqLKPHkZDzxF3nQqvxbyEYJZmatV", "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."}