{"id": 3940, "prediction_verbatim": "META lower in 24h", "created_at": "2026-04-24 10:39:25", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-25 22:39:54", "chain_hash": "cfa1c4980bde609a19a1f1502b3aa39fd6b67dd196baf4423f886c9146e6e824", "chain_tx": "QZD7h9uBwvuJ6DEKoCRfxUvsyWrg5mK15vMa3eMsi2eSWd4mfgqS56KVDZvE9bQezSep2FkKHGjVLQ8xja4bAf9", "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."}