{"id": 3448, "prediction_verbatim": "Anthropic (Claude) funding round announced in 48h", "created_at": "2026-04-15 05:14:43", "direction": null, "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-17 05:15:18", "chain_hash": "8807b4ea1055158af41226d7d210e10080810f1739fd49fedff714b6fb37071c", "chain_tx": "3QjA9fMqJpfoT4YWRyrwfdo6ZQviRBjgvZes4gEutHPz8YPsb7yfh11g5qnih5uszx6Xm7QSNK1oyUZdSfTEi3i", "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."}