{"id": 3695, "prediction_verbatim": "Hacker News sentiment score on AI efficiency will be lower in 24h", "created_at": "2026-04-18 12:38:38", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score unknown prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-19 12:38:53", "chain_hash": "0957ae5a7589686d45462306f4b29df1977f1c6fb9ea599d5e9d6269befeadfa", "chain_tx": "43JkjBSVv6ZHekpuJxK24qZjWsRGiXfs6FjLGTbB8MxiLCn2J1Z4fF1qkdpHpb6XotLWP7SBFv3SneezbVwQdaCN", "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."}