{"id": 2959, "prediction_verbatim": "The SPY will trade sideways to slightly higher in the next 48h.", "created_at": "2026-04-08 15:58:59", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-10 16:23:52", "chain_hash": "3d5f6a15f97d4091d4c1d9d35a2011f30e81288b395bbf20300136626f5b503d", "chain_tx": "5cDp2ZZViPojCy4RTfzuYHABNiqcJyZGwT2asJMpsViNRYriuDdqVXsW7fkuUofJjusfNhmFMRP9JSS4cJP1ptJi", "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."}