{"id": 4830, "prediction_verbatim": "BTC closes lower in 24h", "created_at": "2026-05-11 00:57:20", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 bitcoin moved +0.3% ($81,311 \u2192 $81,526)", "resolved_at": "2026-05-12 01:02:24", "chain_hash": "3d93d7a710c2a81c58573dc74590b272a4a79982f8e0038fc043eddb748582a6", "chain_tx": "5y5uKGNfcD2E7Cvchyj1dCCWzvWrv8exk2rRykQg1wkxEMbyqRrUwYJRtYPRqjd87Qb3L1UBVAoPsfruhTiLoKm1", "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."}