{"id": 4182, "prediction_verbatim": "XLK (Technology Select Sector SPDR) closes higher on 2026-04-30 than 2026-04-29 close", "created_at": "2026-04-29 22:39:13", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score unknown prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-30 22:39:53", "chain_hash": "b82c55eb8cd1e9b3375c8f4af94ae95d22c06082441581360c5faa2f7cfd7ace", "chain_tx": "5eupm2sXYp25NqtzwVnp8p5G2t9YP3Rm9d2YQm3VSYNZhfGBwUeSePLHJCQkD17quJtKaoA9GidUacbkMoszLdxw", "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."}