{"id": 3380, "prediction_verbatim": "SPY will be higher in 24h", "created_at": "2026-04-14 08:36:23", "direction": "up", "timeframe": "24h", "score": 0.76, "outcome": "Correct \u2014 SPY moved +1.2% ($686 \u2192 $694)", "resolved_at": "2026-04-15 08:44:56", "chain_hash": "27ca4af5e5352945bcc2b5ef846d9feb3a887f2ec3e8b7428a2eb02f31356824", "chain_tx": "2PKzGLd7V1dKkYtBrn5zvfpruJzb1R1Ys2wNDWtcc1Aa96zQWdjrU3CNwz6nRXVNZryuH7LksfN8zhyNRsSavKgr", "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."}