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Sealed pick receipt

Sealed Pick #529

Bianca Andreescu to winWON

WTAGame date 2026-10-08

Bianca Andreescu vs Mariam Bolkvadze prediction

What was sealed

Price
-500at Betfair
Confidence
62%
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 8, 3:45 AM ETPick and price frozen2026-10-08T07:45:00.000Z
  2. On chainOct 8, 3:45 AM ETslot 4544812929 s after it locked2026-10-08T07:45:09.000Z
  3. Game startOct 8, 7:30 AM ETSealed 3 h 44 min before the start2026-10-08T11:30:00.000Z
  4. Open keyOct 9, 6:00 AM ETAnyone can open the seal2026-10-09T10:00:17.000Z

Proof on chain

Network
Solana mainnet
Transaction
4i82xaRqnwUyqHBKETEb3VJ3yWyjFpVWd83H4uffsmAk4TfqogTPp3WhpZ2HsgiCFFAt6Hn3nQwe1suHrStSeVzvexplorer.solana.com
Slot
454481292block time 2026-10-08T07:45:09.000Z
Sealed by
AGATHAhqdW1ojytKypnrm1phNNNXUwNGBXQRovYHaoFNThe Agatha address: it pays for and signs every sealexplorer.solana.com
Fingerprint
e01eff4c8c0abf428fb9d1d216a226b837099d6e3c264474fe546226860a1754SHA-256 of the sealed record
Open key
3b4de99ada6b0e962a4c91b991a33b247b8ef1ea6f1d37498e30c5ba689dca27Released Oct 9, 6:00 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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