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Sealed pick receipt

Sealed Pick #1556

Katerina Siniakova to winWON

WTAGame date 2026-10-22

Katerina Siniakova vs Mary Stoiana prediction

What was sealed

Price
-263at DraftKings
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 22, 10:15 PM ETPick and price frozen2026-10-23T02:15:00.000Z
  2. On chainOct 22, 10:15 PM ETslot 46026920714 s after it locked2026-10-23T02:15:14.000Z
  3. Game startOct 23, 1:30 AM ETSealed 3 h 14 min before the start2026-10-23T05:30:00.000Z
  4. Open keyOct 23, 5:57 AM ETAnyone can open the seal2026-10-23T09:57:09.000Z

Proof on chain

Network
Solana mainnet
Transaction
5C2twPqidL17AtBtXB3FTnBu2pzrRcSiNTotcQDpvZn45bGe3MgP6RrD6kyCkk7hTWurguiG4JLFfKXE3mGEkKeqexplorer.solana.com
Slot
460269207block time 2026-10-23T02:15:14.000Z
Sealed by
AGATHAhqdW1ojytKypnrm1phNNNXUwNGBXQRovYHaoFNThe Agatha address: it pays for and signs every sealexplorer.solana.com
Fingerprint
1a0bddf3f91f54257b4fa995f45cde144474883655232c5cce3a0feadbffed2fSHA-256 of the sealed record
Open key
8fd428ce18fc6aacee3851cdee327b3677292bd8a7326fe67611be5fec11009bReleased Oct 23, 5:57 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