{"id": 3278, "prediction_verbatim": "WTI crude price will be higher in 24h.", "created_at": "2026-04-12 23:54:18", "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 23:55:32", "chain_hash": "03405963110851fe88cd4a2c7bef1489e16f7967d805e18e7fe3a02038ed150d", "chain_tx": "5WW6tCB5C7X3EdXnEcUHmU4Z3Fryhwvtj3octLXaNXFbPsaFCNcqY4jcVm85vp7eHwrAn4ZSRze2EsE52mNyWt6R", "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."}