{"id": 2209, "prediction_verbatim": "SPY closes lower on 2026-04-03 (Good Friday) relative to 2026-04-02 close", "created_at": "2026-04-03 01:53:14", "direction": "down", "timeframe": "24h", "score": 1.0, "outcome": "Nailed it. SPY closed lower on 2026-04-03 relative to 2026-04-02.", "resolved_at": "2026-04-04 02:27:07", "chain_hash": "60654cd253f5a967583d9bc2551e29ac5774eb98525947939428661ed9de2112", "chain_tx": "nYEAnicBjYKuSGxN4nZHWLqTVdFE47YpBVwukN3stZVGKXxaxbKD1d7YeCvKn9Ad9EmW8suEPmZTSw5f4nhzd3z", "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."}