{"id": 4308, "prediction_verbatim": "MSTR closes lower in 24h as market digests dilutive financing or preferred stock issuance in a rising-rate environment", "created_at": "2026-05-01 22:45:34", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-03 11:15:06", "chain_hash": "00bb346f034f22df95b00c578f93ebbcded1e5e3a5ea891aac7228eadcdc3645", "chain_tx": "tcJLYNmCU2BTqi7XpkLmUtNui8phypP39o5M7NCHpf76ef9i2GV15LMuH7Hc89S96Pj9AGi8bz8m3A9SRhnVn9v", "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."}