{"id": 10454, "prediction_verbatim": "BTC closes flat-to-down over 24h [DIRECTION: down] [FALSIFY: BTC closes above current level (+0.5% or higher) over the 24h window]", "created_at": "2026-09-09 12:43:43", "direction": "down", "timeframe": "24h", "score": 0.86, "outcome": "Correct \u2014 bitcoin moved -3.3% ($79,495 \u2192 $76,903)", "resolved_at": "2026-09-10 12:55:56", "chain_hash": "f938e2552073fdb2c2b36c3f1bf2f58a0d05efe61515e2bebf2f28104e2bc817", "chain_tx": "43JdUD7vBfCwF6bdZLNGrM5hxmFwGmT2masgxJi1MnsE7XcPNtK4vR4WEGb1YofCoFYmLi523kjtficBMBYJ9xr9", "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."}