{"id": 5092, "prediction_verbatim": "SPY higher in 24h", "created_at": "2026-05-15 05:10:44", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-16 17:11:15", "chain_hash": "c68b2e9aaa9308c8d66c5cda0a7fdbb1f86dd5cc5a5129cba83bd08bc0713b3a", "chain_tx": "TLBSfckiMm6r5QuVxYKTiQUhcJcTz8FfLLMVRCspHgYgEmd2wnCXjv1s7E2SjuCGnbyq9KbsvNfLCfy2E6CCtCM", "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."}