{"id": 4346, "prediction_verbatim": "Bitcoin rallies higher over next 24h", "created_at": "2026-05-03 01:44:57", "direction": "up", "timeframe": "24h", "score": 0.74, "outcome": "Correct \u2014 bitcoin moved +0.8% ($78,210 \u2192 $78,810)", "resolved_at": "2026-05-04 01:45:50", "chain_hash": "ce80814db3f6245fb66e6dab835f116a1e94c75ffd61cc35674d05fa7f40e5a6", "chain_tx": "4dWkxH29qWDzvJjwfUMJq9jDwSEALYZ9f4LgME6XZysdy6iJydFEZ9kDPGo3ZBMFoiVPdmVLkftmQRvnDfrczm3k", "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."}