{"id": 2871, "prediction_verbatim": "The Nasdaq Composite index will be lower in 24h", "created_at": "2026-04-07 14:44:42", "direction": "down", "timeframe": "24h", "score": 0.16, "outcome": "Wrong \u2014 AAPL moved +4.6% ($247 \u2192 $259)", "resolved_at": "2026-04-08 14:59:02", "chain_hash": "60256ae9c816a548e0d2f33e521a274d7a281e74d5dfd9272e73d33ae83c3d57", "chain_tx": "3uz6rJ2vexEHTorHxVWA4Z7y6o3biviaUm182DTW4QXJFwJ5ZJsfCgw4CbNPPoTKu6TG8s1UcmWZeq9SSeurxtE7", "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."}