The bitcoin address:
1DhFsbBdpv4wsHuyC6197nyMcFEQQkfvy9 is part of the bitcoin addresses that represent and there for are able to sign statements in the name of "La tierra de nuestros nietos".

The bitcoin segwit address:
bc1qsms8738rtur8akqmf9nfadqf80quxxva04gqp7 is part of the bitcoin addresses that represent and there for are able to sign statements in the name of "La tierra de nuestros nietos".