{"id": 2964, "prediction_verbatim": "SPY higher in 24h", "created_at": "2026-04-08 17:05:20", "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": "6882cb9b583273287d0a4c709e956f2904bf9a8b3494ffd06db730c4426c3157", "chain_tx": "62XLq4ZQ26bb1vCLiC3WtK3UNdFFQDLHmpfuEJWeUXWcZqeCPQSEW69y2RsxDQ72FJd6xfYTrYUUnVvGma7L5xR9", "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."}