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
Never Enough
Race
Ascot · 25 July 2026 · 13:10
Product
Top Rated Today (Sly Man) · Top Rated — Top SR Ratings
Advised odds
11/8
Confidence
High (raw 159)
Prompt version
top_rated_v1_2026-07-08
Predicted at
2026-07-25T09:34:34.056310+01:00

Cryptographic Seal

Leaf hash
3ad680c35d843392599a2110d7429ed3612e86c883fbe0b212c269ee8d20f1c3
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 25 July 2026 at 09:34:34 BST

Certificate reference

#9464

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":"2026-07-25T08:34:34Z","issuer":"saturday-racing.com","predicted_at":"2026-07-25T08:34:34Z","product":"top_rated","product_lane":"ratings_sr","race":{"course":"Ascot","external_id":"rac_32292365638","internal_id":3192,"race_date":"2026-07-25","race_time":"13:10"},"schema":"sr-pick-v1","selection":{"advised_odds":"11/8","confidence_final":"High","confidence_raw":"159","horse":"Never Enough","position_claim":"win"}}

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