{"id": 6401, "prediction_verbatim": "BTC closes flat-to-slightly-up over 24h [DIRECTION: up] [FALSIFY: BTC closes down >2% over the next 24h window]", "created_at": "2026-06-24 15:12:54", "direction": "up", "timeframe": "24h", "score": 0.22, "outcome": "Wrong \u2014 bitcoin moved -2.8% ($60,849 \u2192 $59,160)", "resolved_at": "2026-06-25 15:24:14", "chain_hash": "1223387fedad32c89489911f479a8e0da5f109cd53ca2efa38644b8f4a401576", "chain_tx": "3URVCkGSAUEncPLnbKAimGTSpg6nzrqNBcp4jXxbRY1XtqbN89bgdhLGQcoXEGwKEtQtvzwsQe9YauFpia3grLUd", "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."}