{"id": 4065, "prediction_verbatim": "BTC lower in 24h", "created_at": "2026-04-26 13:39:59", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 bitcoin moved -0.2% ($77,954 \u2192 $77,827)", "resolved_at": "2026-04-27 13:40:15", "chain_hash": "fcd74571ab20b4d64e758b786b945dc000e83a32be8ada8cbce3bd1fca9a1e9d", "chain_tx": "4sJrzA9gECLZkM37iTHmLfbxXsYXmL1Cm5mMqVJ2gJ73UaAiJ2rfAYQYHLbAus5SrFmcwfDWVAPA4kSQquEtu9RG", "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."}