{"id": 3121, "prediction_verbatim": "BTC higher in 24h", "created_at": "2026-04-10 15:53:46", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Inconclusive \u2014 Correct \u2014 bitcoin moved +0.3% ($72,598 \u2192 $72,842)", "resolved_at": "2026-04-11 15:54:05", "chain_hash": "651111ca2f71057c3b0c3cf3718e2b0d0b9a6799cd31a813345203e8e4d2e886", "chain_tx": "3znWiSiqm6ygH5LHcihwN31Zk2MdbCMSFntFgNcZQC9DVKDk3eB551Q8rovAeFrT2zCay4e2dphFtoozXUtZ7Gnk", "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."}