{"id": 2886, "prediction_verbatim": "SPY lower in 24h", "created_at": "2026-04-07 18:44:40", "direction": "down", "timeframe": "24h", "score": 0.22, "outcome": "Wrong \u2014 SPY moved +2.8% ($655 \u2192 $674)", "resolved_at": "2026-04-08 18:53:19", "chain_hash": "65b28fe0d8ce68c0262362ec96d9a5be2ba0925bce920993fc57124cdf7cbbf2", "chain_tx": "4ijTCrAPjuFBJzMaz8YSBPiMoh6dJTr3zteqjTeRsfXwcapz8JW6PPGpgC5NT92u3yX3wx4T53XRTvU8RDWppN44", "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."}