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Sealed pick receipt

Sealed Pick #1424

Brandon Nakashima to winWON

ATPGame date 2026-10-20

Brandon Nakashima vs Hamad Medjedovic prediction

What was sealed

Price
-278at DraftKings
Confidence
74%
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 20, 5:45 AM ETPick and price frozen2026-10-20T09:45:00.000Z
  2. On chainOct 20, 5:45 AM ETslot 45918506615 s after it locked2026-10-20T09:45:15.000Z
  3. Game startOct 20, 2:30 PM ETSealed 8 h 44 min before the start2026-10-20T18:30:00.000Z
  4. Open keyOct 21, 6:00 AM ETAnyone can open the seal2026-10-21T10:00:10.000Z

Proof on chain

Network
Solana mainnet
Transaction
3MMNyruabYov7XBn5zLnDKHYF8bPYo79kgZP75vfq1qfRNCS2atDMVb5nbjnuk4VxMW1ApB3D3a32abKX8fCphuYexplorer.solana.com
Slot
459185066block time 2026-10-20T09:45:15.000Z
Sealed by
AGATHAhqdW1ojytKypnrm1phNNNXUwNGBXQRovYHaoFNThe Agatha address: it pays for and signs every sealexplorer.solana.com
Fingerprint
8eb5f3eda390bb401d0c79d3738369bb78058780b7a7cab01d534daf00ba9854SHA-256 of the sealed record
Open key
7dd85c4c3743d226b51fc65cf5d1ca0e8326f0f04feb8010e61d0b60e20af074Released Oct 21, 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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