{"id": 3461, "prediction_verbatim": "SPY lower in 24h", "created_at": "2026-04-15 08:44:53", "direction": "down", "timeframe": "24h", "score": 0.28, "outcome": "Wrong \u2014 SPY moved +0.8% ($694 \u2192 $700)", "resolved_at": "2026-04-16 08:45:13", "chain_hash": "0b9a2980646057232a6e5e6add99e93f47cea65059f2cc7838af4087ec06b7dc", "chain_tx": "NCnkSMcXzGWQhYXEzn415AQuYVhX6FqjjjQajUX9a2yw77pZU1GAtgs6uQRZo44kcTALjE4demWwWWUrnBANmmE", "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."}