Certificate of Pick Authentication #10673 · 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: Eastmore
Race: Cork · 3 August 2026 · 15:00
Product: Bet of the Day (Sly Man)
Advised odds: 11/2
Confidence: MEDIUM (raw 7.18)
Prompt version: v1_f12e6534
Predicted at: 2026-08-03T09:50:38.057306+01:00

Cryptographic Seal

Leaf hash: 153a32ece65a27db6124f12e77f2814ebf71f9a0ac16f9fca471c0e57006e5ab
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":"bod_composite","prompt_version":"v1_f12e6534"},"committed_at":"2026-08-03T08:50:38Z","issuer":"saturday-racing.com","predicted_at":"2026-08-03T08:50:38Z","product":"bod","product_lane":"","race":{"course":"Cork","external_id":"rac_32293281839","internal_id":3640,"race_date":"2026-08-03","race_time":"15:00"},"schema":"sr-pick-v1","selection":{"advised_odds":"11/2","confidence_final":"MEDIUM","confidence_raw":"7.18","horse":"Eastmore","position_claim":"win"}}