{"id": 4046, "prediction_verbatim": "BTC lower in 24h", "created_at": "2026-04-26 08:39:57", "direction": "down", "timeframe": "24h", "score": 0.73, "outcome": "Correct \u2014 bitcoin moved -0.7% ($78,179 \u2192 $77,638)", "resolved_at": "2026-04-27 08:40:15", "chain_hash": "6d7953c6760971905d6d2a5ae7259a8fad12dfb8bc1e42782a7952c1e3ddb1f9", "chain_tx": "2nU6nUhoXjnQMmSKCMxL9xFV4CHcG6gJKLzvU3bzn9D29wX2aAVBghfUzLP9Lnfu2cXVujE3KV8dFo9ac4ecSjRv", "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."}