{"id": 3839, "prediction_verbatim": "BTC higher in 24h", "created_at": "2026-04-21 01:11:21", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 bitcoin moved -0.0% ($76,212 \u2192 $76,188)", "resolved_at": "2026-04-22 01:32:16", "chain_hash": "0af50924d0efc28c96d90d857527267e934164a0e32488311d8a95ceec21640a", "chain_tx": "T6FBZouQB6yXpRDgFRi1ixeQZ6yMKwPfQwqQGNoRrNdfZCKJKPVWvsRBZETeaXtc6A68fuZadWV8nbHGt3kTEqJ", "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."}