{"id": 3996, "prediction_verbatim": "BTC lower in 24h", "created_at": "2026-04-25 13:39:46", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 bitcoin moved +0.4% ($77,621 \u2192 $77,954)", "resolved_at": "2026-04-26 13:40:03", "chain_hash": "17a3e0508146a064d2a2d378dcbb4754064b824c425a41625473fc91d95b3866", "chain_tx": "UfPn5D9ktCTXLgvDjSeqNpgT5yvLvzvAaoeRbnvoJHu5X54hbt15cVKzPGCDwJBCPnL43Cu345UFbMMV8U9ZdX5", "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."}