Certificate of Pick Authentication #25719 · Saturday Racing

Verifying in your browser…

Hashing the pick's canonical bytes with your device's SHA-256.

This is to certify that the pick recorded below was cryptographically committed to Saturday Racing's transparency ledger before the race ran. The commitment is a SHA-256 leaf hash of the canonical bytes; any subsequent tampering breaks the hash and this certificate turns red. The check runs on the reader's own device — no trust required from us.

The Pick

Horse: Zeuster
Race: Wolverhampton (AW) · 27 October 2026 · 17:30
Product: Bet of the Day (Sly Man)
Advised odds: 10/3
Confidence: MEDIUM (raw 7.09)
Prompt version: v2_97b8f1cb
Predicted at: 2026-10-27T09:40:39.887668+00:00

Cryptographic Seal

Leaf hash: 92c0d90b866b8b791d93e6d1db3568f41cadd4cd4522ac044f803660386ca135
Your browser: …
Batch: Not yet batched. The end-of-day Merkle tree hasn't assembled yet — the leaf hash above is nonetheless independently verifiable now.

The canonical bytes

This is the exact JSON that was hashed. Copy it, run sha256sum on it yourself, and you should get the leaf hash above.

{"attribution":{"pick_source":"bod_composite","prompt_version":"v2_97b8f1cb"},"committed_at":"2026-10-27T09:40:39Z","issuer":"saturday-racing.com","predicted_at":"2026-10-27T09:40:39Z","product":"bod","product_lane":"","race":{"course":"Wolverhampton (AW)","external_id":"rac_32302534888","internal_id":6974,"race_date":"2026-10-27","race_time":"17:30"},"schema":"sr-pick-v1","selection":{"advised_odds":"10/3","confidence_final":"MEDIUM","confidence_raw":"7.09","horse":"Zeuster","position_claim":"win"}}