{"id": 2298, "prediction_verbatim": "SPY closes lower on 2026-04-04 (insider selling volume exceeds institutional buys in mega-cap cohort)", "created_at": "2026-04-03 05:16:06", "direction": "down", "timeframe": "48h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 SPY moved +0.0% ($656 \u2192 $656)", "resolved_at": "2026-04-05 05:25:20", "chain_hash": "91ea557bc54d5e3aa30f04b32e65c6082bc4aa4afad713a940a7e390b35314af", "chain_tx": "Eee4ZjyiebHJgQtS2TucnVjDK7ja2VpRLVE1HWnDquMbhFoafRfngKz5vKrbMmbAZGcV1VVPRj78rb31FHfjwXr", "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."}