{"id": 2974, "prediction_verbatim": "SPY lower in 24h", "created_at": "2026-04-08 19:23:14", "direction": "down", "timeframe": "24h", "score": 0.27, "outcome": "Wrong \u2014 SPY moved +0.9% ($674 \u2192 $680)", "resolved_at": "2026-04-09 19:23:36", "chain_hash": "bfd1b7f34d97975477952d5f0db47dfa7717a00e9685aef04f434dc7138c0b27", "chain_tx": "4Tg3buiHcfjuyXhqVwLhAD8kxXUS6jD6fbiAoybDHppfPJkeaJ7gqSBkEUbxSwFRpBPpAW65iS785aNpoELyTgSo", "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."}