AgathaRecord
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Sealed pick receipt

Sealed Pick #791

Katerina Tsygourova to winLOST

WTAGame date 2026-10-11

Katerina Tsygourova vs Sara Cakarevic prediction

What was sealed

Price
-250at Rollbit
Confidence
61%
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 11, 5:45 AM ETPick and price frozen2026-10-11T09:45:00.000Z
  2. On chainOct 11, 5:45 AM ETslot 45560640915 s after it locked2026-10-11T09:45:15.000Z
  3. Game startOct 11, 7:30 AM ETSealed 1 h 44 min before the start2026-10-11T11:30:00.000Z
  4. Open keyOct 12, 6:00 AM ETAnyone can open the seal2026-10-12T10:00:06.000Z

Proof on chain

Network
Solana mainnet
Transaction
4Z49tfGJXyRUpszg52wbVCFrsh4mY1LYfjumaCV8D58qEGEyx3Frm7SQmhx1SAPQGwX8JoZvkaJtNUCjLhdH4jxmexplorer.solana.com
Slot
455606409block time 2026-10-11T09:45:15.000Z
Sealed by
AGATHAhqdW1ojytKypnrm1phNNNXUwNGBXQRovYHaoFNThe Agatha address: it pays for and signs every sealexplorer.solana.com
Fingerprint
e74bbeaafb7f52afcc55e8bb343b77e3358efdcd2b9221af243df6d0c43666d3SHA-256 of the sealed record
Open key
b913c01779a0aedc008ac470292e207a8a51b6d1f712746730d6b983106cda2aReleased Oct 12, 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

How sealing worksTrack RecordBack to the board