{"id": 3181, "prediction_verbatim": "BTC will be higher in 24h", "created_at": "2026-04-11 13:53:58", "direction": "up", "timeframe": "24h", "score": 0.23, "outcome": "Wrong \u2014 bitcoin moved -2.4% ($72,708 \u2192 $70,955)", "resolved_at": "2026-04-12 13:54:21", "chain_hash": "7ea9bcae29ed769ecd6d40944ea63c8a92f97468782307f572352e3ad765bb64", "chain_tx": "FJ3ke8at7BQjvMspxZDVGMyYHBdXCf2Wq6Pq46T8C5npeCSMpTtHz9uRqADtJJvVqdPcMM7V3jQr55yiQUpczsb", "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."}