Proof-of-work challenge

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You must complete this proof-of-work challenge before you can access this site.

Find an nonce that, when appended to the following data (after base64 decoding it), results in a SHA-256 hash that begins with at least 0 zero bits.

Jpa0f7oaJMoZdql+C1sTvlkQxyFLi1yaDk6FrzAg1BU=

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JavaScript seems to be disabled. You must solve the challenge externally.

Several offline challenge solvers are available in C, Go, and Python.