{"id": 7747, "prediction_verbatim": "BTC closes higher over 24h [DIRECTION: up] [FALSIFY: BTC closes flat or lower over the 24h window]", "created_at": "2026-07-18 20:36:41", "direction": "up", "timeframe": "24h", "score": null, "outcome": null, "resolved_at": null, "chain_hash": "570aac0686070d66d7a0f7d25e4bbb7aea8bf6fc9854221f04cace4bd8ad5af6", "chain_tx": "5zHDErQ9hQa4J2y3g3Yi746BzrPyFYek7pqcA53pAVYfxTKE36HvmSL1qxf4eG48r5zoMdJyuRRfsQsD2hdYDjKy", "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."}