{"id": 3647, "prediction_verbatim": "AAPL higher in 24h", "created_at": "2026-04-17 13:45:29", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-19 02:08:46", "chain_hash": "a792d6318f6f0d468b9d5fca2cd66928ad8b4dfd144b80281f08a5024a52fce4", "chain_tx": "5mXY2KM7V4JiuYu8Mb852S2hDmNR2BGGJtgjfK71VbhhJUBX2cgjjjuNnhhGLHFW45szmYjMs2CgVi58fbJre24x", "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."}