{"id": 4356, "prediction_verbatim": "BTC declines 2%+ over next 48h as market reprices regulatory risk to algo trading in crypto", "created_at": "2026-05-03 04:44:57", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-05 05:10:22", "chain_hash": "2c621e0a4ab42020fdcb5a1d736efe846a40bd2efae446b5d2a0cb21d0263339", "chain_tx": "39DoY4MCkTCFHbUSbnW8TtdnwtBuYtQ5JbcK19Ups2p4BSTkibLxNWTSTVdeZekRxu6CacJJs4aTWuwTZdsWUtGq", "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."}