{"id": 2158, "prediction_verbatim": "SPY closes lower in 24h", "created_at": "2026-04-02 22:42:58", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 SPY moved +0.0% ($656 \u2192 $656)", "resolved_at": "2026-04-03 22:44:35", "chain_hash": "da43c2731df600574a3862f1b16ee744c863080776f82109a7a62c0ce53f4a94", "chain_tx": "2fJ2fPUistjQf8x27jdDMfq5ZusqBnCD8emsP26zNdPuuBYwZ6wtpvdRaJWCNeQd7hyxwQ48YGHJwCHk5arFhGko", "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."}