{"id": 6488, "prediction_verbatim": "BTC closes flat over 24h [DIRECTION: flat] [FALSIFY: BTC moves decisively >3% in either direction over 24h]", "created_at": "2026-06-27 10:19:53", "direction": "flat", "timeframe": "24h", "score": 0.8, "outcome": "Correct \u2014 bitcoin moved -0.5% ($60,365 \u2192 $60,089)", "resolved_at": "2026-06-28 11:03:26", "chain_hash": "31972ea133fcdb56d1b6b45bfb110f39da8edf50a91f213eaf0d4e99fb439c34", "chain_tx": "2btSRttaWWMRM8ksarRjbWP3C7g5HNamJmXhtwmPNkYmHiXHGmot1SAaJPaf9cuP8BkcUgmWmJNhYaJAMQS7gWK4", "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."}