{"id": 10338, "prediction_verbatim": "BTC closes lower over 48h [DIRECTION: down] [FALSIFY: BTC closes flat-to-up over the 48h window]", "created_at": "2026-09-03 00:52:20", "direction": "down", "timeframe": "48h", "score": 0.2, "outcome": "Wrong \u2014 bitcoin moved +3.4% ($77,075 \u2192 $79,662)", "resolved_at": "2026-09-05 01:26:33", "chain_hash": "82dc56ff364e6b734a047cc03047f03101c4dcbd55558d88a65fc822426a95b5", "chain_tx": "4rjaDBRx8yW94MZ6A8PKMJP4fBvbbRML5DVUuYsFB1RucSFXuMdWbyKhXRphhnpnHrF5rGz5YjwHeRbrvgupjdD5", "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."}