{"id": 3681, "prediction_verbatim": "Oil prices higher in 24h", "created_at": "2026-04-18 07:38:35", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-19 07:38:51", "chain_hash": "98450b784e258e073a7894afafc31ebff7e04b3f10de48e39fa5c8bef0a9ac9d", "chain_tx": "2XHhZC5bksCpeNkDTqQUsn8R5UrXkXvqsYkkZfTXeyNpFzsQ2UEVWmvS8W3S12VrX9Jxt1SUJrnGVa49GUMraUB8", "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."}