{"id": 4050, "prediction_verbatim": "BTC lower in 24h", "created_at": "2026-04-26 09:39:55", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 bitcoin moved -0.1% ($77,971 \u2192 $77,907)", "resolved_at": "2026-04-27 09:40:13", "chain_hash": "ca6649d6edf1fe244bedb55c4ca2ae8cbb47d081b09f38f7ba5aa68b8f9280a4", "chain_tx": "axE1UdqrrPHhNq78cmLQf9h2zTaSuvLzyTV865KpU3hEaS7Z3TqXcHdGv3MiwzGWXBGZtqoMvSfo1VB6qFHbbCs", "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."}