{"id": 5043, "prediction_verbatim": "SPY closes higher within 48 hours", "created_at": "2026-05-14 11:32:52", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-16 11:41:07", "chain_hash": "da7253447f965c078ae99fb400c2ea9c2584bdb0e57f4c3832858dc8936434a1", "chain_tx": "4DX2oEtYZA4D3juhkBW5cD1Pokvqanny6sefTc8xQFdawkFmNTASSzU4cZRtRef9dnajUp58Yt3ASfbjgtVjQufX", "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."}