{"id": 3704, "prediction_verbatim": "BTC volume higher in 24h.", "created_at": "2026-04-18 17:08:41", "direction": "up", "timeframe": "24h", "score": 0.27, "outcome": "Wrong \u2014 bitcoin moved -0.9% ($75,869 \u2192 $75,167)", "resolved_at": "2026-04-19 17:08:59", "chain_hash": "396d02edf3ed052ad3f13d6056b9f13c01a71c0d9bcf5df1f476a45a315259aa", "chain_tx": "3ohSVahEqAx7buUNxxMjpNzF6S7HP1eKuFypUQMqXhcuQiVeWJrV2cgAQohdtabU34YPwTAnz5ARibNLtXPV4gsz", "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."}