Certificate of Pick Authentication #23444 · 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: Saint Segal
Race: Ffos Las · 14 October 2026 · 16:38
Product: Top Rated Today (Sly Man) · Top Rated — Top OR Ratings
Advised odds: 11/2
Confidence: Speculative (raw 154)
Prompt version: top_rated_v3.0_2026-10-12
Predicted at: 2026-10-14T09:50:18.302828+01:00

Cryptographic Seal

Leaf hash: 1e2fae06ebf2a449ed9504519a0ef331ee69ffbb56e60015e470148d7983ab7e
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":"2026-10-14T08:50:18Z","issuer":"saturday-racing.com","predicted_at":"2026-10-14T08:50:18Z","product":"top_rated","product_lane":"ratings_or","race":{"course":"Ffos Las","external_id":"rac_32301033713","internal_id":6430,"race_date":"2026-10-14","race_time":"16:38"},"schema":"sr-pick-v1","selection":{"advised_odds":"11/2","confidence_final":"Speculative","confidence_raw":"154","horse":"Saint Segal","position_claim":"win"}}