{"id": 2978, "prediction_verbatim": "SPY lower in 24h", "created_at": "2026-04-08 20:23:20", "direction": "down", "timeframe": "24h", "score": 0.28, "outcome": "Wrong \u2014 SPY moved +0.6% ($676 \u2192 $680)", "resolved_at": "2026-04-09 20:23:39", "chain_hash": "f2cc4ea5c4cecd4ba876ecb7874381fe5daa9f19bf3da5b8357fce4bb1fd3834", "chain_tx": "3HWPSfZzdTRnFzZiFLN72H3t4K8dyFEUJ7pbFKRUPc6SMkjAPoVeN1Vhg8yisZrnwFfJUGt4cbWCXS91xRRMtouC", "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."}