{"id": 4941, "prediction_verbatim": "SPY will decline by \u22650.75% over the next 24h as geopolitical risk premium widens", "created_at": "2026-05-12 15:32:23", "direction": "down", "timeframe": "24h", "score": 0.27, "outcome": "Wrong \u2014 SPY moved +1.0% ($732 \u2192 $739)", "resolved_at": "2026-05-13 15:32:45", "chain_hash": "e3e9f7e9a3a1e87bc5c3ccf2b35bb5255504003cce2d45f6404e912280ef66cf", "chain_tx": "2XV2BjL6235Ke6HhASwfEzqHGkLa5cNn7LLyRGv2UVUVz1fr6dB3Nz1S1FqygajsGYDrDUytRPhT7jjAf5qy6MXY", "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."}