{"id": 5327, "prediction_verbatim": "BTC lower in 24h", "created_at": "2026-05-22 06:02:41", "direction": "down", "timeframe": "24h", "score": 0.83, "outcome": "Correct \u2014 bitcoin moved -2.6% ($77,386 \u2192 $75,401)", "resolved_at": "2026-05-23 06:03:20", "chain_hash": "de78ee9a3be507a16ae1e7794012c03115c547f75ae8ae11d08dbcd89a7a6583", "chain_tx": "5wZ9cbD5jEnrdCWEexXHa2Yd1Tgm3ec3GXhUT2HGS6pd1txztibhjpYenY71g41AXkd4c4b2zvpJSVg2K9gw6Nss", "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."}