{"id": 3274, "prediction_verbatim": "Oil prices higher in 24h", "created_at": "2026-04-12 22:54:23", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-13 23:06:02", "chain_hash": "3ef72e4df62c6dd793a261a9d38d350999fed521d4f37c409c51010185b5d0dd", "chain_tx": "4tcdMBttXHr4LwHy3ajUA8aEnD1BQdimnxDbtjs29a8SVKuNZ5Vj65h4tS5yNnsZboUYL3xPZo9L2dGuqNWZPRpp", "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."}