{"id": 7638, "prediction_verbatim": "BTC closes higher over 24h [DIRECTION: up] [FALSIFY: BTC closes flat or lower over the 24h window from observation timestamp]", "created_at": "2026-07-17 04:26:52", "direction": "up", "timeframe": "24h", "score": 0.75, "outcome": "Correct \u2014 bitcoin moved +0.9% ($63,325 \u2192 $63,920)", "resolved_at": "2026-07-18 04:28:20", "chain_hash": "97b66a1eaf05c5ac591b5c39036c6c810fc61b066368dd55538d343c49a631f9", "chain_tx": "2L3rDMr6d1YvUZ2pL4bm5KriFEWRhE7Y2mXkPVitdmePZ74MN3CDEbZ2RMWfCWnxcp5yWEcc6PwCZcDRzm6R4enF", "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."}