AgathaRecord
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Sealed pick receipt

Sealed Pick #515

Stefanos Tsitsipas to winWON

ATPGame date 2026-10-07

Stefanos Tsitsipas vs Kimmer Coppejans prediction

What was sealed

Price
-1050at FanDuel
Confidence
83%
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 7, 11:45 PM ETPick and price frozen2026-10-08T03:45:00.000Z
  2. On chainOct 7, 11:48 PM ETslot 4544281153 min 13 s after it locked2026-10-08T03:48:13.000Z
  3. Game startOct 8, 12:00 AM ETSealed 11 min 47 s before the start2026-10-08T04:00:00.000Z
  4. Open keyOct 8, 6:00 AM ETAnyone can open the seal2026-10-08T10:00:04.000Z

Proof on chain

Network
Solana mainnet
Transaction
2qQPgrPctjEZ16dTfrB9Y8UUPf6mCPPbig5yLiRsMAZAEFa5UC7NFGRib69vrqTLeKqTLLjHznrkWDrpyNyvd2WXexplorer.solana.com
Slot
454428115block time 2026-10-08T03:48:13.000Z
Sealed by
AGATHAhqdW1ojytKypnrm1phNNNXUwNGBXQRovYHaoFNThe Agatha address: it pays for and signs every sealexplorer.solana.com
Fingerprint
aa21875017c3df2df27332b6a54e787abcd01ccab78d9d9c1f1653ca7b52e41bSHA-256 of the sealed record
Open key
a76c73d1dca7ae7b3684cc6883777b4817759dedd4946ac1dbffcfb13886e0a5Released Oct 8, 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