{"id": 3409, "prediction_verbatim": "SPY lower in 24h", "created_at": "2026-04-14 19:14:40", "direction": "down", "timeframe": "24h", "score": 0.27, "outcome": "Wrong \u2014 SPY moved +0.9% ($694 \u2192 $700)", "resolved_at": "2026-04-15 19:14:58", "chain_hash": "2b0f69e8f1ceca46cccb75d06f9fcf125b39516f62419186667aa3e8bc5af753", "chain_tx": "3e7TbWgdK5CtW2nPiq4iwSMPgUL4TbFrqXVDXnnsodM4BEcVUQF92ubULVNYJtCgTLWPseyQb9qyqyvrKnsWDL1r", "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."}