{"id": 3418, "prediction_verbatim": "Anthropic will release a statement addressing user concerns about Claude's performance within 48h.", "created_at": "2026-04-14 21:14:40", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-16 21:15:15", "chain_hash": "4b573d1c3c6308c3bbc2f6df8628b95291e8e70d9bdeeefb9c5454db18852f0b", "chain_tx": "xPx9XKjw2k1z9y64h2jKs4WewcEqnDR7Qk6EsrQPk36UHdFpmxe6HWYrveLFmaEYrLYs8bv6UBX5WMEqqvM3Agy", "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."}