{"id": 3755, "prediction_verbatim": "BTC will trade sideways in the next 24h.", "created_at": "2026-04-19 08:38:51", "direction": null, "timeframe": "24h", "score": 0.7, "outcome": "Mostly right - BTC only dropped 0.4%, which can be described as trading sideways.", "resolved_at": "2026-04-20 09:09:08", "chain_hash": "07509acdf56ff7866a9a05f9ec49016d9aae70b27b1b16a56be46ef209a02d0a", "chain_tx": "4Tb4E6wkLcUQqnbZ3KirAuhL6w75ZpHyFVvySzhnFDJd4bYo1VMzah8PRQfNspWqjozV2dnEDLNzah2CMmWEm7Fy", "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."}