{"id": 5076, "prediction_verbatim": "IWM closes higher in 24h", "created_at": "2026-05-15 00:10:39", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-16 12:11:05", "chain_hash": "154fc6675d5acd23180b49f6eacfb2e30a04d50e26727cafab8653e4e926db01", "chain_tx": "41EY71fB24moCjTLZLYg4FbTgYDs6qJQ4yQeZvsr46tY65SwVdPBNwNUWwSYnkKbJmL1Fz4QFGRmKAQRygKySUX5", "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."}