{"id": 3507, "prediction_verbatim": "SPY will be higher in 24h", "created_at": "2026-04-15 23:14:56", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 SPY moved +0.2% ($700 \u2192 $702)", "resolved_at": "2026-04-16 23:15:21", "chain_hash": "ad9f48439b4805d0717c612637afcff57099e2ff6f27dbb34bc71d294d67f386", "chain_tx": "RYWdYH4gDj6zQ1WF99pwupgckobxrthDFGCLvc7fFh1288q31MPmwwQm1K2qupes1v5zKbHXL2BWaGNdAi5f5iY", "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."}