{"id": 2868, "prediction_verbatim": "AAPL lower in 24h", "created_at": "2026-04-07 13:44:34", "direction": "down", "timeframe": "24h", "score": 0.21, "outcome": "Wrong \u2014 AAPL moved +3.1% ($251 \u2192 $258)", "resolved_at": "2026-04-08 13:47:59", "chain_hash": "189cf3c7f5ad769d871a987121905383b4adf4456367b29019b6c5e57065f892", "chain_tx": "338EmG7wNZepdwT7e5N1BhG7NHrFLSVWmxksCPMygQ8UaWbXpKUEZn3XyZe9X16uyRETztzR8VHK6TzxGF8UQ3Tm", "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."}