{"id": 3722, "prediction_verbatim": "BTC will be lower in 24h.", "created_at": "2026-04-18 22:38:45", "direction": "down", "timeframe": "24h", "score": 0.81, "outcome": "Correct \u2014 bitcoin moved -2.2% ($75,821 \u2192 $74,152)", "resolved_at": "2026-04-19 22:39:03", "chain_hash": "e0ced56ef6d0b69fb8fd6692cb73ebdea633c0691d6401483ec2bcebc7c0cdda", "chain_tx": "3SRK8rzpYdDcnFhWRU3SJ7F8kP4ZiZUYeeAs29wv5qJJn5xAxpxfLyme76PnTJ8qG2EcD3es2NULxAx4Bn5hDgo5", "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."}