{"id": 5490, "prediction_verbatim": "BTC lower in 24h", "created_at": "2026-05-28 04:06:13", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 bitcoin moved +0.4% ($72,946 \u2192 $73,209)", "resolved_at": "2026-05-29 04:08:51", "chain_hash": "af8771d36bd3bbd86717645af23988f2144afd53a30faf719a2a9656cd85534d", "chain_tx": "sxCwhgZSNfQ6TSWZn5e7eSp76yE2VSvck2j2yaG78XxcF6HLHdM6GqUGsZsAyYAt6a1BbbSrdxwR91S2QTVZhd2", "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."}