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Sealed pick receipt

Sealed Pick #2195

Bianca Andreescu to winWON

WTAGame date 2026-10-30

Bianca Andreescu vs Alicia Herrero Linana prediction

What was sealed

Price
-455at Betfair
Confidence
58%
Stake
1 unit
Front page
No, listed in All Picks

These values are inside the seal. The check below opens it from the chain so you can compare them.

Timeline

  1. LockedOct 30, 3:45 PM ETPick and price frozen2026-10-30T19:45:00.000Z
  2. On chainOct 30, 3:45 PM ETslot 4634076218 s after it locked2026-10-30T19:45:08.000Z
  3. Game startOct 30, 9:30 PM ETSealed 5 h 44 min before the start2026-10-31T01:30:00.000Z
  4. Open keyOct 31, 3:30 AM ETAnyone can open the seal2026-10-31T07:30:11.000Z

Proof on chain

Network
Solana mainnet
Transaction
5PmJ978aXKWLJnpLd3Hn3U4XjKFZKP3dVycms2hWnHwJRLg2GK6hAAAHNybz6iu8jCsJgkvGjGTYd2JKnwyZnDwPexplorer.solana.com
Slot
463407621block time 2026-10-30T19:45:08.000Z
Sealed by
AGATHAhqdW1ojytKypnrm1phNNNXUwNGBXQRovYHaoFNThe Agatha address: it pays for and signs every sealexplorer.solana.com
Fingerprint
41aa34856496c43633281b46877e6a8c9cbdb097cfc6fe531dfe9f9c9e8fa366SHA-256 of the sealed record
Open key
d3ea7237f12a67ae826676e5bdfcd4e3aa7f0cea7551398a4119191cf2f08624Released Oct 31, 3:30 AM ETkey memo

Check it yourself

  1. Ask Tatum for the transaction, straight from this browser
  2. Confirm the Agatha address paid for and signed it
  3. Read its memo: the pick number, the game date and the fingerprint
  4. Compare the block time with the game start
  5. Open the sealed bytes with the day key
  6. Check that the SHA-256 of the opened record equals the fingerprint

Verify with AI copies a short prompt for any AI assistant: it checks the seal's time and address on Solana and the result, and runs the full check if you ask. Check it by hand, step by step

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