{"id": 2617, "prediction_verbatim": "SPX closes higher in 24h", "created_at": "2026-04-03 17:16:40", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score unknown prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-04 17:26:08", "chain_hash": "9f514ac9ddd1f69d90cec4ba1f39bc52e59f2ec5cf65f8a41fbc444bf4c82028", "chain_tx": "2VLuGiJmWiMopraRSnno9fjzQDf3d5wfAJxccHHjWZYEUp4USkHYTCP6v3nNytPtmTAYFZe6nthvpmtYSEtrXohX", "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."}