{"id": 6515, "prediction_verbatim": "BTC closes flat over 24h [DIRECTION: flat] [FALSIFY: BTC moves more than \u00b11.5% in either direction over the next 24h window]", "created_at": "2026-06-28 22:03:27", "direction": "flat", "timeframe": "24h", "score": 0.26, "outcome": "Wrong \u2014 bitcoin moved +1.4% ($59,481 \u2192 $60,306)", "resolved_at": "2026-06-29 22:38:03", "chain_hash": "a41908b99eef920c3e33b611e62c351751d9ee1893c6334bda2333f4de50d4c4", "chain_tx": "vVYGiGjNmftHrgGa1pkDBH1VBAzSGQJ8gfDcsjmUf8f7vFAjQNyEewZbNQLdjs5W8QvMS4hmrmXqLAHNYUkW3e6", "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."}