{"id": 3520, "prediction_verbatim": "META will underperform SPY over the next 24 hours due to potential privacy concerns and regulatory risks.", "created_at": "2026-04-16 02:15:03", "direction": "down", "timeframe": "24h", "score": 0.7, "outcome": "META underperformed SPY over the 24-hour timeframe. SPY gained 0.2% while META gained 0.8%. While both increased, SPY's gain was less than META's, so the prediction was mostly correct in direction.", "resolved_at": "2026-04-17 02:15:24", "chain_hash": "b87e93615f861499932ddd1917fd5c4a1bca883446625d6d21d579deb6f6a628", "chain_tx": "QJZ8fzLkfEQdctf79tVKR4DFwt8FSyxD784unjgYWtCroW5ZLzad2aGQoKSkzuKk4NijRQwrAmSQ2RCNkBNdeFz", "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."}