{"id": 7541, "prediction_verbatim": "BTC closes lower over 24h [DIRECTION: down] [FALSIFY: BTC closes flat-to-up over 24h window]", "created_at": "2026-07-15 22:25:19", "direction": "down", "timeframe": "24h", "score": 0.76, "outcome": "Correct \u2014 bitcoin moved -1.2% ($64,779 \u2192 $64,026)", "resolved_at": "2026-07-16 22:26:59", "chain_hash": "aa7e13acb0ed2ee5ec5e9cd16a70b242c26a24b6d14f183a0feac09b36b65593", "chain_tx": "exFRpB6QRbhSwawN2x76qZEBzG6TrM25HWNMKnmEpNuuq8xoNcNiSc5ajAQTzmYoBFHV1soBgN8FcHzAbi1wkgM", "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."}