{"id": 2983, "prediction_verbatim": "SPY lower in 24h", "created_at": "2026-04-08 21:23:17", "direction": "down", "timeframe": "24h", "score": 0.28, "outcome": "Wrong \u2014 SPY moved +0.6% ($676 \u2192 $680)", "resolved_at": "2026-04-09 21:23:38", "chain_hash": "86e3f4dae7f74b30e4c4a90ad8fe31cf33e3f6aa406d0e7c09055d3b7e5c4d33", "chain_tx": "5WEdBo2wDJbNi6CafYuf1fyHdVLPHh4moZ8VqAuYWra6qH46TxQSsFvrPf7axXHFZJVSRTCAfzVLWtyoYAzhbqEk", "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."}