Post your number and BTC address below, I'll send 0.025BTC to the one who guess the right number.
Proof of the 0.025BTC
Address: 1LCdqvMJPorwJSVYJRVupUYySfsTkZQWke
Message: 0.025BTC giveaway on bitcointalk.org.
Signature: HEpHnSB37bM4Li7HM8EgRdhgsHEDQGHPfsVQ3s01O2pJJuKshbFlKPDkQZystUEuS0zYxmIiYvuGdnN BpjkZSOg=
A SHA-256 hash includes the number: cd823af612cd45f0206c1fe6836d7fc51bee79362a94ee7793e65fd00c072641
Quoted OP, so that the hash can't be altered later