{"id": 3983, "prediction_verbatim": "ARKK lower in 24h", "created_at": "2026-04-25 10:39:39", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score unknown prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-26 10:40:00", "chain_hash": "fe4fad7a3749c32b329b7038ff27876cecc12523dbdf500cc508ba09295a626c", "chain_tx": "ZfLVgJDK8tw3t2gLb44UC4SK4HiuRzynNXDq9ffcr2Jda3A98fH4NEBu8DaY79iTJCSgczbeafUkRo2e53GNCCA", "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."}