Certificate of Pick Authentication #23275 · 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: Soft Landing
Race: Wolverhampton (AW) · 13 October 2026 · 18:00
Product: Top Rated Today (Sly Man) · Top Rated — Top SR Ratings
Advised odds: 15/8
Confidence: High (raw 159)
Prompt version: top_rated_v3.0_2026-10-12
Predicted at: 2026-10-13T09:50:18.955206+01:00

Cryptographic Seal

Leaf hash: 9ff8768443b86c92ffef3e482f3605702841a1655b6ec8a83bb75b7067b76d9a
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_v3.0_2026-10-12"},"committed_at":"2026-10-13T08:50:18Z","issuer":"saturday-racing.com","predicted_at":"2026-10-13T08:50:18Z","product":"top_rated","product_lane":"ratings_sr","race":{"course":"Wolverhampton (AW)","external_id":"rac_32300898123","internal_id":6411,"race_date":"2026-10-13","race_time":"18:00"},"schema":"sr-pick-v1","selection":{"advised_odds":"15/8","confidence_final":"High","confidence_raw":"159","horse":"Soft Landing","position_claim":"win"}}