{"id": 3277, "prediction_verbatim": "BTC lower in 24h", "created_at": "2026-04-12 23:24:24", "direction": "down", "timeframe": "24h", "score": 0.13, "outcome": "Wrong \u2014 bitcoin moved +5.8% ($70,664 \u2192 $74,767)", "resolved_at": "2026-04-13 23:24:28", "chain_hash": "1fa01016c23ce490feb3c53d7a64878e3c92599d617a574f743081ae618c4682", "chain_tx": "Y8UracZyzcPDfZHbtszhPCKSqmxgM4CEgRAhBZszrkBqFxmer49abQ88atwLarfZAedoZe7mEYKFQBa5Hj2ebAY", "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."}