{"id": 4553, "prediction_verbatim": "BTC will trade higher within 48h as MSTR-linked institutional buying pressure manifests from the announced strategy event, coinciding with renewed institutional appetite signaled by META/AMZN rebalancing.", "created_at": "2026-05-06 09:40:41", "direction": "up", "timeframe": "48h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-05-08 09:41:19", "chain_hash": "8a418116af609ece2c01217f400b64bade31017d413eee5a4e67f0023154b9b7", "chain_tx": "2xWT4kvsjDMxGh6FfpFzay9B3twUfNxWWfnSndH3qbQfaDTDAq6f7uPMj5k3p21nnFJdwfuMFEfC2WzCt1HQj3hw", "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."}