{"id": 7769, "prediction_verbatim": "BTC closes higher over 24h [DIRECTION: up] [FALSIFY: BTC closes flat-to-down over the 24h window]", "created_at": "2026-07-19 10:12:50", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 bitcoin moved -0.5% ($64,503 \u2192 $64,191)", "resolved_at": "2026-07-20 10:14:06", "chain_hash": "c10e2eec9c2f32d4aa4fba1762f3016f762cc0fc5d1e3516524af61e4eb804f7", "chain_tx": "3bY4CzUB4C2pXcMZN2DiLSwUFAw51jxsyEGNfyWEEzi3wLNiaQcJN7SvTLxeFSyQYENmQ4G9jiQAw1ksa8PpzNQ2", "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."}