{"id": 2447, "prediction_verbatim": "SPY closes higher on 2026-04-03 (24h from 03:40 AM April 3)", "created_at": "2026-04-03 10:46:22", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 SPY moved +0.0% ($656 \u2192 $656)", "resolved_at": "2026-04-04 10:56:05", "chain_hash": "c855364607c316f798bd87f3ae5c3c197470c912940853fe28363235c430cef8", "chain_tx": "3H3niFkXGkqYzMui7j1KXXVbj2Epy7oBHb6AXutJsgWGp5TNk7PXqxodk6FTR7CtP4eL4quzThBJadTHyWq6rSnP", "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."}