{"id": 4199, "prediction_verbatim": "SPY higher within 24h", "created_at": "2026-04-30 02:39:28", "direction": "up", "timeframe": "24h", "score": 0.75, "outcome": "Correct \u2014 SPY moved +1.0% ($712 \u2192 $719)", "resolved_at": "2026-05-01 02:39:49", "chain_hash": "2a62c84626b8d884c2b51dcf9a7f864c39f0db0acc04a25574534a6d0ce262aa", "chain_tx": "38K64yhwQC8sKb8gSFFcYKXbt8NYaRbxRWvw3QdS4K76Bt3zN6eUFQhZaKQbhSfTAPsGYpf1QbAUBLHYxwDWGZ9J", "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."}