Address used to invest with: 1873V7dPwih5Ax6TUjBGs9KU4anSYMkDfy
Amount: 0.25 BTC
TX ID (link to a blockchain explorer): https://blockchain.info/tx/409124ab0dccb6e84dcaffc73e5839ede634828ca5f6f7160cd0d31f500b54c8

Signed message:
-----BEGIN BITCOIN SIGNED MESSAGE-----
This is sockpuppetaccount, and today is 05.02.2017. I'm signing this message in order to prove ownership of my address used to invest into ASC.
-----BEGIN BITCOIN SIGNATURE-----
Address: 1873V7dPwih5Ax6TUjBGs9KU4anSYMkDfy

IDndyQkmLJ1RIxJ78tcuf7Y8UUD+AVQ6+uvbmKP2GSIKPApILO8B3ZaGUF/TjnTzxyYzmFgNP9K+zL87btshQgE=
-----END BITCOIN SIGNATURE-----