{"id": 3746, "prediction_verbatim": "Increased media coverage (mentions in news, social media posts, etc.) of 'typewriter' or 'analog' teaching methods in relation to education within the next 48 hours.", "created_at": "2026-04-19 06:08:49", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-21 06:11:20", "chain_hash": "c79e42943c42b33d50fec1a035b4d14f0952260ded58c9a4df997636ceeb2673", "chain_tx": "5LoarnNqAchdytqb6mv9cZzyPEzGBpJ9Js2v8DPv3S7V2uxXFEgyAX2HuoZbic22ZEZaEDJGaQtmRF3ieDpChnJH", "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."}