{"id": 3948, "prediction_verbatim": "TSLA will underperform META in the next 24h.", "created_at": "2026-04-24 12:39:25", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-26 00:39:54", "chain_hash": "cf4e783c05b529bfbd2970642978a28cbf7a99d7da77310ebd9aa4cc804b4818", "chain_tx": "3oKH7LQspPiz4U3uiByHfXJEFGu1LX5kN2ytTu5FSRb1WSiDmTxdy4J97HchnT1xtofVNGadxdbK5VEiT7bhuew", "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."}