{"id": 4476, "prediction_verbatim": "Oil (Brent crude) declines below $84/bbl by May 6 close as recession hedging dominates transition narrative", "created_at": "2026-05-05 05:40:16", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-07 05:41:02", "chain_hash": "23e20d878ff3ce56fdaf5ae08842b3470e1f06941972871cd74483e2bb01c47a", "chain_tx": "4jAqDcEMuRScTQoeV1nfHkzkrHaq5xXGQjF6q3krGeAUsTAm5RvqmkfqeZE9ifqfFUi9t6fXjWDo3i73zWuNXEgd", "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."}