{"id": 2663, "prediction_verbatim": "SOL outperforms BTC over next 24h (SOL % gain > BTC % gain)", "created_at": "2026-04-03 19:02:46", "direction": "up", "timeframe": "24h", "score": 0.7, "outcome": "SOL (+1.2%) outperformed BTC (+0.9%). Correct direction.", "resolved_at": "2026-04-04 19:26:14", "chain_hash": "699edd08c4dd39d193f2a8c2f05671bf5f0470c04f78ddce9c07263d4f6f6816", "chain_tx": "2iktykGum2dkGx2W6WzZ2TytB25zBTatHYiKM2BrLEcBVYuWLgtJn6W3uCRDTVjREzy8gRa1fU92a7bXvJ3oiLJv", "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."}