{"id": 4070, "prediction_verbatim": "Investment in AI-related stocks will increase.", "created_at": "2026-04-26 15:10:03", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-28 15:10:43", "chain_hash": "cec18f78e2c6499c4b9e517e4fa3287fa2ea14e7f39d0d1f7b79a5dbfc81ee0b", "chain_tx": "5k8h6RgMJ66Q13tHXzHGKQqKtPa9WZ4KXRzpQtgJrtg5jbH6fcWo5NWC32ufYivh2Cf74QE43ViAwRgchhV3hsmm", "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."}