{"id": 3236, "prediction_verbatim": "Bitcoin price will be lower in 24h.", "created_at": "2026-04-12 09:54:11", "direction": "down", "timeframe": "24h", "score": 0.75, "outcome": "Correct \u2014 bitcoin moved -1.1% ($71,554 \u2192 $70,789)", "resolved_at": "2026-04-13 09:54:33", "chain_hash": "b984b98c0d031cb8401f06c90458db2a5ebf506dad7264ffb5c08ed07641ed86", "chain_tx": "4HAnQDXLqNgAazZSekgizCeV7hADHwduWJt1T3986zAPAm95yUsWdhQvTvyFKqU54iqAuCgv1YnXsXrvdxt47CSJ", "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."}