Saturday Racing · The Transparency Ledger

Certificate of Pick Authentication

Issued under schema SR-PICK-V1

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
Highland Realm
Race
Wexford · 23 July 2026 · 16:00
Product
Top Rated Today (Sly Man) · Top Rated — Top Consensus
Advised odds
7/2
Confidence
High (raw 4)
Prompt version
top_rated_v1_2026-07-08
Predicted at
2026-07-23T09:34:00.472223+01:00

Cryptographic Seal

Leaf hash
97732fe3188305f1d766993a265bf7cca6e2ac46de54d0a1ed426baa7ce1084f
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.

Signed

Saturday Racing Editorial Ledger

Committed 23 July 2026 at 09:34:00 BST

Certificate reference

#9075

Technical appendix — canonical bytes & Merkle proof

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":"2026-07-23T08:34:00Z","issuer":"saturday-racing.com","predicted_at":"2026-07-23T08:34:00Z","product":"top_rated","product_lane":"consensus","race":{"course":"Wexford","external_id":"rac_32292051844","internal_id":3242,"race_date":"2026-07-23","race_time":"16:00"},"schema":"sr-pick-v1","selection":{"advised_odds":"7/2","confidence_final":"High","confidence_raw":"4","horse":"Highland Realm","position_claim":"win"}}

Server-reported status: not_yet_batched · Ledger overview at /verify/