{"id": 2558, "prediction_verbatim": "BTCUSD higher relative to SOLUSD in 24h", "created_at": "2026-04-03 14:56:30", "direction": "up", "timeframe": "24h", "score": null, "outcome": "BTC rose 0.7% and SOL rose 0.5%, so BTC outperformed SOL. The prediction was correct. [annulled: graded 0.70 against a crypto series this call is not about]", "resolved_at": "2026-04-04 15:56:11", "chain_hash": "bc4a3f522176f000a566409c972f3e568e3942883240b49f98678719bf48673a", "chain_tx": "BqXmJG7i9RCqqbmEFz9steqvCsE7Gau6gjCtqAdpozFJ8ow28W2A8Xdp9HT9a34fd2A6mECjFX3BctwkVyBiEpC", "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."}