{"id": 2986, "prediction_verbatim": "SPY higher in 24h", "created_at": "2026-04-08 22:23:18", "direction": "up", "timeframe": "24h", "score": 0.73, "outcome": "Correct \u2014 SPY moved +0.6% ($676 \u2192 $680)", "resolved_at": "2026-04-09 22:23:41", "chain_hash": "74a8bd12b8bc34cbc5e7f70d55a32dd1e6b92ef8cdcda469c62f408f050d4df2", "chain_tx": "2Z3VxgWqZWDZ9S53MiDxbb8BXSTcPqZDKzh34QuNQ4DwjVyxE88cewNdXG3JoFTUgwHF7tHGX42L2swapkDBrcJv", "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."}