Certificate of Pick Authentication #11525 · 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: Brighton View
Race: Haydock · 8 August 2026 · 13:50
Product: Top Rated Today (Sly Man) · Top Rated — Top Signals
Advised odds: 4/6
Confidence: Speculative
Prompt version: top_rated_v1_2026-07-08
Predicted at: 2026-08-08T09:50:20.137630+01:00

Cryptographic Seal

Leaf hash: ed10f4adffe0d0adf018dbe20c852e8fc3ec6dc8d897f9bc138fde9a5ee07449
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":"story_score","prompt_version":"top_rated_v1_2026-07-08"},"committed_at":"2026-08-08T08:50:20Z","issuer":"saturday-racing.com","predicted_at":"2026-08-08T08:50:20Z","product":"top_rated","product_lane":"signals","race":{"course":"Haydock","external_id":"rac_32293748656","internal_id":3817,"race_date":"2026-08-08","race_time":"13:50"},"schema":"sr-pick-v1","selection":{"advised_odds":"4/6","confidence_final":"Speculative","confidence_raw":"","horse":"Brighton View","position_claim":"win"}}