{"id": 7246, "prediction_verbatim": "BTC flat-to-up over 48h, lean toward modest strength on institutional inflow signal [DIRECTION: up] [FALSIFY: BTC closes flat-to-down over 48h]", "created_at": "2026-07-10 12:07:24", "direction": "up", "timeframe": "48h", "score": 0.28, "outcome": "Wrong \u2014 bitcoin moved -0.5% ($64,341 \u2192 $63,993)", "resolved_at": "2026-07-12 12:52:13", "chain_hash": "d031e263dc2815f4fb851cd4646d489cc1d012f835c70fc973787510d465b0db", "chain_tx": "5xme4AHxwu7aLXP712A8LDFXCADVFpPWU4kMx9GrkCovDvGggZUVx5phy5ShscVpxfAbk12q8UvQh6CmcJHwPkeG", "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."}