{"id": 3652, "prediction_verbatim": "META higher in 24h", "created_at": "2026-04-17 14:36:10", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-19 02:38:46", "chain_hash": "31d19672c51bbac8a66861d34fa4c9c2a5fbb3e68db02b8c28e1c8ef87d9fb7a", "chain_tx": "2pkFVr3WdiAWWq2VHu8bitRFpwKF1KD6vCcxxezFHXr9u696tFBhMQTiM3P27AMn28E4AJqw2krVVMhXpEDsYYR9", "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."}