{"id": 4156, "prediction_verbatim": "XLK (Technology Select Sector SPDR) closes higher within 24h", "created_at": "2026-04-29 15:39:10", "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 15:39:58", "chain_hash": "ddbac306df18e3217dfa029c4d60dfae284fd423626b3001689ccbc22cd1af1c", "chain_tx": "bVGxgbhND92aWdvjUxDJvxxG81gHqzSHSPWqhA4Y9BgDLwRZxhHdjvUZ3iWJ9ubz4BMXsSS6g3GKP1jJi9ATEuG", "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."}