{"id": 3125, "prediction_verbatim": "META lower in 24h", "created_at": "2026-04-10 16:53:47", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-12 04:54:11", "chain_hash": "c8702fa9996dc46834349385c36e24b43f4df6576e55f4910a14e3815331e555", "chain_tx": "4CivJfDCKXxCpYBSA2kFq58AfcygtXsnftZ3ozkVQjnqM3rSccdhTXtmSHYWMNUzwQ9u2sq7G37zn2JtG55jkJnQ", "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."}