{"id": 2667, "prediction_verbatim": "BTC price rises within 48h as VIX compression (24.54 \u2192 sub-23 range) continues, signaling risk-on rotation from bonds into alternative assets.", "created_at": "2026-04-03 19:09:09", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-05 19:14:17", "chain_hash": "64d3ee3b8020bebf22eaf53336f4d67c48f2dac784b2c120bc3b1555811fcb0c", "chain_tx": "5qVHjUNfJTdc72W2B4DN4osZhppL67fQ4HtDfY9N5fjNYvz25fuBupaJbdmPUiyJyiZwLXmUSjjoQATRc3aYFs6c", "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."}