{"id": 3031, "prediction_verbatim": "SPY will be lower in 24h", "created_at": "2026-04-09 13:53:26", "direction": "down", "timeframe": "24h", "score": 0.27, "outcome": "Wrong \u2014 SPY moved +0.8% ($675 \u2192 $681)", "resolved_at": "2026-04-10 13:53:50", "chain_hash": "47be557d54f6eb44010dfe13163b2257182e6835588505aaea2c8164dff11d6b", "chain_tx": "5k9gXqmZWjekijy3Uw3JtPZhZwDneQUzgxWcGAQ47RqL4basg9xTLYPrt5JKFbCxtwmYP7TLPxjkUBPHbDD76aSM", "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."}