{"id": 2963, "prediction_verbatim": "SPY will close higher in the next 24 hours, but with increased volatility (wider trading range).", "created_at": "2026-04-08 16:59:01", "direction": "up", "timeframe": "24h", "score": 0.73, "outcome": "Correct \u2014 SPY moved +0.6% ($676 \u2192 $681)", "resolved_at": "2026-04-09 17:23:36", "chain_hash": "1c73c14eae1d1f1e604356e66f76776939ee6387bd1dfb29a0b216bb555cf769", "chain_tx": "4HFEySnFwCmBcirmMkUbyKjDrWVEucBcE9my4dn72FDwDp7hmsCq1GEKEtnRadf5T1KmRwetCTpVNUFisYYywWT2", "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."}