{"id": 3251, "prediction_verbatim": "Anthropic's Pro model pricing will increase or feature access will be further restricted within 48h.", "created_at": "2026-04-12 15:54:23", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-14 16:08:07", "chain_hash": "b5c601fe4364a2363a5190cdcbe775dd6d90c6589b2df42c4675231581689d84", "chain_tx": "5ehvFThHhJpd8YXEsHXsWTRdQJvmYb1ahdESC6wimKJfRR213Gd7XGiiSuz6L638EufSDGAUdczhm9LiYSihQAUj", "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."}