{"id": 4137, "prediction_verbatim": "GitHub traffic or engagement metrics will not increase within 48 hours (measured by trending repo activity or commit density)", "created_at": "2026-04-29 10:49:04", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-01 11:09:52", "chain_hash": "8f7e5e0d5e8bf0c76e5db9dbb97d8b5f8564bcced50ad8ccf5241a570524e4e8", "chain_tx": "3ownGQubRKxwenuUNxpNgrCx6m7fHaQ18ZqnyMFurNejJFFGzf4Sus3GxyEW9Twj9QhA5PnmGDXua49QQ4qWFiqj", "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."}