{"id": 3249, "prediction_verbatim": "Anthropic customer churn rate increases slightly in the next 48h compared to the previous 48h, measured by a 3rd party analytics service.", "created_at": "2026-04-12 15:24:22", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-14 15:37:59", "chain_hash": "97d6169428f20b7af0fadc36dbaaf8ec7ae8097e5289cf97dd69589beb71f891", "chain_tx": "2WgKSFW2RPuEzcSWQ4A7LEjPkVvFafh8vcjFCpYPy8w4tjwQd99ka9Gn12Yc8DMSUS6C1VGM2BzmtW7oybipvAia", "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."}