{"id": 3309, "prediction_verbatim": "SPY lower in 24h", "created_at": "2026-04-13 09:54:29", "direction": "down", "timeframe": "24h", "score": 0.27, "outcome": "Wrong \u2014 SPY moved +1.0% ($679 \u2192 $686)", "resolved_at": "2026-04-14 09:57:50", "chain_hash": "d2833721ab26671db29974c56285491f93bef49409f0637eac7d429b68a78b1f", "chain_tx": "519ErsLXt8WntA72VNzZ4g4w2v3mJ5qYMtriB1yfebVTP2fthLHMyYJZLcekAaKrPJoAApWksDzsMKX1rGD1Edmr", "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."}