{"id": 4505, "prediction_verbatim": "PLTR closes higher than May 4 close within 48h", "created_at": "2026-05-05 16:10:19", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-07 16:11:13", "chain_hash": "646c94eb58fa2b5f85273eb1323c8ba458f3729607385aa6ad4a16fe581a78c0", "chain_tx": "29UX28y9DoCArQmobCzTmYAGA58Cinxm23vdqWyGBvH2s17L6ZMV7o2L96Gvv2h2ovRVeDh8uNwGWExvmvZuuj7a", "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."}