{"id": 3602, "prediction_verbatim": "MSFT will outperform SPY in the next 24h.", "created_at": "2026-04-17 01:15:18", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-18 13:38:41", "chain_hash": "f72462ba6672099654e3597acdc21048a40090a0e695c6aaea81409c0c94e496", "chain_tx": "3wKS1MbHPsyPkRWbKu8F9SRN89PQzmXysUpw6KXHNBz91cVVGKqhQ2DyoY659oCDJ9NHwmLnDc89haARAodJEDHa", "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."}