{"id": 3764, "prediction_verbatim": "Mega-cap tech sector (represented by XLK ETF) will exhibit less volatility than the broader market (represented by SPY) over the next 24 hours.", "created_at": "2026-04-19 11:08:50", "direction": null, "timeframe": "24h", "score": 0.7, "outcome": "Mostly right - XLK decreased by 0.3% while SPY decreased by 0.2%. Thus, XLK exhibited less volatility than SPY, as predicted.", "resolved_at": "2026-04-20 20:53:49", "chain_hash": "8e4ad946aaf674e9df35eb9473a7810875842d95efad7f25a44e54881bd7455a", "chain_tx": "2mHvqVsgiZv5ip92jYGJy4cxNfq2QzMqwxLCjQq9vZ4Tnu6HCcX3hqSx8KeNB8kHQzgGGifSkK2yUXNkVSQqQzSc", "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."}