{"id": 3156, "prediction_verbatim": "BTC lower in 24h", "created_at": "2026-04-11 03:23:58", "direction": "down", "timeframe": "24h", "score": 0.8, "outcome": "Correct \u2014 bitcoin moved -1.9% ($73,071 \u2192 $71,672)", "resolved_at": "2026-04-12 03:24:15", "chain_hash": "6a067ad8bf53df745bd3d8d3b27701cf39791d806e90b80348f3063b40cec201", "chain_tx": "1adqD1ZaCvbdV5R7RDneRthTbkMcXZ46Pq8W43BDPcmWVsSNsZAV3MvpwbbNZAwufzeFikfaTTkLBNeFWRJz4J", "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."}