{"id": 2487, "prediction_verbatim": "SPY closes higher in 24h", "created_at": "2026-04-03 12:18:59", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 SPY moved +0.0% ($656 \u2192 $656)", "resolved_at": "2026-04-04 12:26:09", "chain_hash": "bd774e60e4e2dbf5b1f9f25691f952d8ca4350b7577b3db779af75afad2a2536", "chain_tx": "6Ensri2wEnHqmvjmyNgjmhtUwMA6NguVXHmsgUghdyQ1MTaz7HAYToDCATZed1TWk52L7edVqDR4AgDuq3ybwnr", "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."}