{"id": 3872, "prediction_verbatim": "Oil prices higher", "created_at": "2026-04-22 19:43:58", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-23 20:09:13", "chain_hash": "916e8141296ec9a433889814bc02ef8028cd44d16b4f05ac9490a9feeaba65cd", "chain_tx": "3z1Nxx29i6PYQenvSZRJEHt55D9U1FYJ3soxT9FCr8vrqsg1QrwxgofRsQYc5rBaZgV1pBwRJPy3SNR6BXrWKMGS", "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."}