{"id": 3149, "prediction_verbatim": "Amazon (AMZN) stock will continue to rise slightly (at least +0.5%) within the next 24 hours.", "created_at": "2026-04-10 23:23:51", "direction": null, "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-12 11:24:12", "chain_hash": "c8d6c7c31fce58d6a3df2a9b3d514a3f9f6a1f55d74c32bbecf7e2a90a3faff4", "chain_tx": "4ybjhkFDpVUvuLjYLmt9hW3vApAcg87zjmTJKeYpGfMvJXAeD77cRZw3mHj5x2ZAJqyZzJgnpDfs2BXoxyQWKzeZ", "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."}