{"id": 4111, "prediction_verbatim": "BTC will be lower in 24h.", "created_at": "2026-04-27 06:10:16", "direction": "down", "timeframe": "24h", "score": 0.75, "outcome": "Correct \u2014 bitcoin moved -1.0% ($77,781 \u2192 $76,996)", "resolved_at": "2026-04-28 06:10:29", "chain_hash": "3c6adeb0063f9053a1b2446751f0fac34a520fc27c70c3b9966dc84caf6cdc91", "chain_tx": "MwNp1eRL14e69jMy98AqbkxnUEPsGPqKsuyE5F6Rr7uudLgxQEgvYXzXQzynv3ke6WVoNkS5Y3e8m5vVLzzsTRo", "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."}