{"id": 4126, "prediction_verbatim": "XLK (Technology Select Sector SPDR) gains >0.8% within 48 hours", "created_at": "2026-04-29 08:39:04", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-01 08:39:54", "chain_hash": "1e81c169460eeb63887f729306343e3423cb551e1456bcd0d1134e321a330ea4", "chain_tx": "5DnQgavK3G6GkWQTAkmTABfNqrTyFcgY7UzrZBhWgt1qhqiUHGrvGratMVgSPK1jZXpZ8JPUwyYGuw9tNtxG5qYL", "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."}