{"id": 3561, "prediction_verbatim": "SPY higher in 24h", "created_at": "2026-04-16 12:45:05", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 SPY moved +0.2% ($700 \u2192 $702)", "resolved_at": "2026-04-17 12:45:24", "chain_hash": "d7660a5a7dc28daf56556c0b1346177478aa90cdc7d39894bf9e07857f0db969", "chain_tx": "3geU6SiG4MP7342Mtu2hyLYHqDsmym8u1Tti3BZLPajBoHrtwz7rspr7DJ2kUYwD9FhACVcvLA6rbfcy3UXJQ6Ab", "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."}