{"id": 7738, "prediction_verbatim": "BTC closes higher over 24h [DIRECTION: up] [FALSIFY: BTC closes flat-to-down over the 24h window]", "created_at": "2026-07-18 19:30:55", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 bitcoin moved +0.0% ($64,439 \u2192 $64,467)", "resolved_at": "2026-07-19 20:13:09", "chain_hash": "14ff68a42a4593f72d15b8098b6fd5e06b58d396e0118c2c42201b51b73fb43c", "chain_tx": "56EFSrfctQC9L61WUv7jxLTmfKm2YKZRTYjvcjvCYsco3A15LybSPtzv3SCFz78ko1iaqh58Vu5MtKjoFZLfqiBz", "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."}