{"id": 3515, "prediction_verbatim": "SPY will be higher in 24h", "created_at": "2026-04-16 01:15:03", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 SPY moved +0.2% ($700 \u2192 $702)", "resolved_at": "2026-04-17 01:15:22", "chain_hash": "798d671fefa96649c4258b14ccb2c8b20b95541a291343e33a2479fc1289150f", "chain_tx": "TuYM8T5wAuKpZD3cSVWnsECuF7udVKvqKPxbXZLChFzvqPCpaup8bbYcCkv5PSDFPs9c6Yo71DqK6ecvQuwAdBm", "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."}