{"id": 5370, "prediction_verbatim": "Bitcoin closes higher in 48h", "created_at": "2026-05-24 03:03:01", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-26 03:14:07", "chain_hash": "38a0de09d757dd14e064a0a79e664d3f8cfff8ea15900b3c0ad54417ec3b4e99", "chain_tx": "2p8uQJpqnR1zBJ6Luv8KtEP1D1fN9DXk6V6QBUFBvYLzFCACxFAaqxLPAoK5a9mYscECkAGWJkYwQQYoLNkPemPU", "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."}