{"id": 4033, "prediction_verbatim": "BTC lower in 24h", "created_at": "2026-04-26 03:39:51", "direction": "down", "timeframe": "24h", "score": 0.23, "outcome": "Wrong \u2014 bitcoin moved +2.4% ($77,350 \u2192 $79,224)", "resolved_at": "2026-04-27 03:40:21", "chain_hash": "2d221f0ed62a01447653648d07ff2c4f4bdb64d720e8c6fc017488a4f5e9e2f3", "chain_tx": "47ifhc9bKjQWS8YA2NuV2L73Rnt8FnXPE1ZArVkt67YPMHc2qaUND4mNFaxviDiDzYy3xRtbYnnadRoCEXYSq7yK", "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."}