{"id": 3627, "prediction_verbatim": "META will see a slight decrease in share price.", "created_at": "2026-04-17 07:45:23", "direction": null, "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-18 20:08:47", "chain_hash": "8fd4dfa0ec1001c99e7c13642cbbfb1810cc35a15f18873ed9d3143dc6e9e7ad", "chain_tx": "5oHeaCvCae8hRvGf32A5pfYAstiLV2UihPoKo6VfEFogFMov1yhFhxiphgywjFgCvi7pbmpvmCWfXVWK1BCWQrQZ", "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."}