{"id": 3921, "prediction_verbatim": "Oil (Brent Crude) higher in 24h", "created_at": "2026-04-24 03:09:23", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-25 03:09:44", "chain_hash": "ba7bf0dcdd0a177766411f33b7db92a3ed8d34c8776a6327b319da1c0c5c7870", "chain_tx": "H8YuPJbaARtqddvdzkxd6mHJLr7VepYmP53N38DupbHVY9ZBycsMvZYRU624qQLWCKWnUh9w6Wh6Ww1EzUoy23u", "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."}