{"id": 6451, "prediction_verbatim": "MSTR underperforms SPY over 24h [DIRECTION: down] [FALSIFY: MSTR outperforms or matches SPY over the 24h window]", "created_at": "2026-06-26 10:24:38", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-06-27 23:20:30", "chain_hash": "1d0c4573261cd76366def82db5c644fbe8640ca3a085c5b3e2261df6d44a0b4c", "chain_tx": "4AFdxwUtCbL7vhYY2D6eeebLKH8aubQSVAe4GgCFsgM6E7jWKaN997S4Sb37VcAEnCAEZ1FyNQWArfnik7fQEyc2", "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."}