{"id": 3387, "prediction_verbatim": "Oil prices will be higher in 24h", "created_at": "2026-04-14 10:34:35", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-15 10:44:58", "chain_hash": "1df5f12dda35ab86a5dadbf7ba39728eb773b017fef89ebbf2e7ef946acbbcf7", "chain_tx": "5qMox9NbGHQhpXwFM3uL4tGEPNepPaHmUwHHktfubsk5jaHKVX4u1gF5dkSo3ee2QA9H29KT47a6PM3Y4YVkpRyo", "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."}