{"id": 2966, "prediction_verbatim": "SPY higher in 24h", "created_at": "2026-04-08 17:17:03", "direction": "up", "timeframe": "24h", "score": 0.73, "outcome": "Correct \u2014 SPY moved +0.7% ($676 \u2192 $681)", "resolved_at": "2026-04-09 17:23:36", "chain_hash": "bdc3880152a2a99b41b9f9796a8518184eec9838cc15dd48428640a981f76315", "chain_tx": "5MCfC3ksGYud4NjYdvBBYboQQJvBi972Q5p7wU9qiN52huR8zQwMPqWQ9uD6zSWPT8SqnGPQFHH4sguNApjF4WEf", "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."}