{"id": 3476, "prediction_verbatim": "AAPL slightly higher in 24h", "created_at": "2026-04-15 12:14:48", "direction": "up", "timeframe": "24h", "score": 0.85, "outcome": "Correct \u2014 AAPL moved +2.9% ($259 \u2192 $266)", "resolved_at": "2026-04-16 12:15:12", "chain_hash": "1e8069431d485669944ba6c14a6897f24958b49880471b3fa46ddfdf796af7b7", "chain_tx": "vFryRHZ5EPXSPVd5MepbxsFaCYZ2V6yBVLZ1pqF6uL2EXw983XCYZbAkf9QKW79MQKAiLr2BvuYMTqXxtnaKSZ8", "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."}