{"id": 3718, "prediction_verbatim": "Crude oil futures will be higher in 24h.", "created_at": "2026-04-18 21:38:40", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-19 21:39:08", "chain_hash": "bcc84164d00c0363e8d7b91ea1a0d5094a0010f88a7bbb990d5cba58247608f6", "chain_tx": "4kQxCXFsfJVHGWWgceFZH4LN4tm3ns664qAC5Gprre5ihFJNsgykUc5KH1Bg2i4PquMLpEF1QuMb5HGa7FsBjuDG", "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."}