{"id": 2973, "prediction_verbatim": "SPY higher in 24h", "created_at": "2026-04-08 18:53:15", "direction": "up", "timeframe": "24h", "score": 0.74, "outcome": "Correct \u2014 SPY moved +0.7% ($674 \u2192 $679)", "resolved_at": "2026-04-09 18:53:37", "chain_hash": "c991318e51c675ad0bfbf3fed1a58cf8f1ef7a6206700a7f270ca7b265d29579", "chain_tx": "2QAR6mZnvWXADuCNAJN7PtMm6vrxsjHrgKwRHiM3a2my3sEyrGYrEbgMjTUZ9h7PbHzHk3WGJGCnnRmWvTCPHqed", "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."}