{"id": 3880, "prediction_verbatim": "QQQ higher in 24h", "created_at": "2026-04-22 23:38:56", "direction": "up", "timeframe": "24h", "score": 0.28, "outcome": "Wrong \u2014 QQQ moved -0.6% ($655 \u2192 $651)", "resolved_at": "2026-04-23 23:39:15", "chain_hash": "c4eacdf2554ddfc2ab8742a16197210f783062876d8fb52dc0253aea46bfed54", "chain_tx": "2Rm6X6EKdybzAirgmF2wnPpz4zJuaymR5s6f7hKP4boH85ACjqUhosQfeJGdwrL4YTFSnxvbYTyyTC71DdVJhx7a", "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."}