{"id": 3215, "prediction_verbatim": "Increased developer engagement with multi-agent AI frameworks (e.g., measured by stars/forks of MetaGPT) within 48h.", "created_at": "2026-04-12 03:54:07", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-14 04:08:26", "chain_hash": "5385e3d96f19dc5a761911a36844b63fa5af4c977ba5b4eef28c05b1dca0bedf", "chain_tx": "2eVirqm3Lmg3v44oNAw7CdmFJQ3p6YCHdm3g2UsDtFZiuGmnZenNWoUYSF3etcbtU2WYXYeoGf6Si6DxT7JDtMwX", "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."}