{"id": 3837, "prediction_verbatim": "AAPL lower in 24h", "created_at": "2026-04-21 00:41:16", "direction": "down", "timeframe": "24h", "score": 0.83, "outcome": "Correct \u2014 AAPL moved -2.5% ($273 \u2192 $266)", "resolved_at": "2026-04-22 01:02:20", "chain_hash": "276ec529d5cad176700d433ec9aac9249ae7a10a71cfedbb09aca1ae1ab3e373", "chain_tx": "2aX3CwehBoESLnC7tobA8RLu8hf8hcyjBWc9XUdJ9DPLhbxEctPqEehuSdNRDQEmB9KwuC9FTAKoUKncWAvcqsLd", "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."}