Shutter Network’s threshold encryption keeps Ethereum Time Capsule entries sealed until July 30, 2026, when they will be decrypted and stored permanently onchain

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Each submission to the capsule will be encrypted using Shutter Network’s threshold encryption technology. This makes sure that content remains private and tamper-resistant until its official reveal on Ethereum’s 11th anniversary, July 30, 2026.

Shutter’s threshold encryption will keep entries sealed starting July 30 and be opened a year later (on the 11th anniversary), when the contract will decrypt each file and store it permanently on Ethereum’s ledger.