{"id": 3273, "prediction_verbatim": "Crude oil price higher in 24h", "created_at": "2026-04-12 22:24:18", "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 22:24:38", "chain_hash": "143e0097b75892b993e4ed56c3ec66184f1d41a8929ec392ad8a3ed9811a8c8b", "chain_tx": "2iZN3X4tdbM8jEFG4cuu2kk9WP8kiU7dXhWQansXaP1Msz6F9r1G25iBuKneCF5sBx9QCiD3JZuxdYrm3Rws14b3", "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."}