{"id": 5001, "prediction_verbatim": "Bitcoin ETF inflows (IBIT, FBTC combined) will remain net negative or flat over next 48h as Warsh confirmation signals hawkish pivot", "created_at": "2026-05-13 20:32:48", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-15 20:40:55", "chain_hash": "d409fd8830bfe7634d056e1db1bd8a7ba8ddab2fbf632c8b27638c3e70e54df3", "chain_tx": "3wWeVgTbrheS9rJiZQumqMeYstPLcZsrBbH54goN6CWXvk6zApRWUzu99PQksH3q7Cym3qMHL7mMBoT1YMNTYBaC", "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."}