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Sealed pick receipt

Sealed Pick #1390

Katerina Siniakova to winWON

WTAGame date 2026-10-19

Peyton Stearns vs Katerina Siniakova prediction

What was sealed

Price
-138at Betway
Confidence
58%
Stake
1 unit
Front page
Yes, a Best Bet

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

Timeline

  1. LockedOct 19, 10:15 PM ETPick and price frozen2026-10-20T02:15:00.000Z
  2. On chainOct 19, 10:15 PM ETslot 45906115616 s after it locked2026-10-20T02:15:16.000Z
  3. Game startOct 20, 2:30 AM ETSealed 4 h 14 min before the start2026-10-20T06:30:00.000Z
  4. Open keyOct 20, 5:50 AM ETAnyone can open the seal2026-10-20T09:50:39.000Z

Proof on chain

Network
Solana mainnet
Transaction
2XxRFsCQDijpHXf4NU9pBdha6k4CZHgPgMqff9oDJtp45nZSLUGvVJeESobF9YH7GYgRP8eB5BXNhmAJfuWVfv4Uexplorer.solana.com
Slot
459061156block time 2026-10-20T02:15:16.000Z
Sealed by
AGATHAhqdW1ojytKypnrm1phNNNXUwNGBXQRovYHaoFNThe Agatha address: it pays for and signs every sealexplorer.solana.com
Fingerprint
e302467b34ee550debda7d367688a012b537fa10f65ac9c7a19bfc7f4b801466SHA-256 of the sealed record
Open key
508a923eb9390328828e101cb872a00f40b68ec3de52f5d9be0080c3bb76aa24Released Oct 20, 5:50 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

How sealing worksTrack RecordBack to the board