Parece que a blockstream tentou contatar ou esperar contato sem sucesso. Agora resolveram papear na blockchain mesmo: ID da transação: bd81219691eb1e22475c5985d847fa888c38f1b6d2cb2b7193f54d0cfa72394c Link:

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Mensagem: Encrypted to the key behind bc1ql4mfu6aundtkksxklfajs2h3t9nzcd6gyqjlte (Electrum BIE1 ECIES): QklFMQLaSmCm5qeNvxcJnaVGKqIVzH5Y3oL2OrBYayfMegxjxLWEAzoQ65PcqzgkWdj+3KyQBOel5JDKGiAwvt5jwZjsrch0CgDNMrqzsVWBfMD5gdMy79ngeankI4rog7V9pko= Detached signature by security@blockstream.com. Public key: https://blockstream.com/pgp.txt Fingerprint: 1176 542D A98E 71E1 3372 2EF7 4AC8 CC88 6844 A2D6 Verify: gpg --import pgp.txt && gpg --verify msg.asc msg.b64 -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEEXZULamOceEzci73SsjMiGhEotYFAmqeD+sACgkQSsjMiGhE otYifg//XZFx8WQGQhzzAWoCOGJGio3O7sg1MPbZyhaY7AJNGuzSdrsWnrjoDaJ+ 5Qy0AFHrJPy9KNQwQakItw1p01SYPNDUJWc0oVjaw0knWf5tv/vgY/r+Cp7axEcw BO80wcUVtPeyGIGX3WE1k9vjFOl6of+0nIWt8Wj45xo9EvuNZp10JrJluHVsJeD9 C5eqeyHojPGRE0vtVocUdqsSJsQBb0zx+163BnZn2wZUMRFzCQ+bHclfCNyoVjtP fAViyROsHTw/dgdRlG2ZMkWOyBgO4Nmj8IgavPFDRg+7TwuqTgcM4i9vC/yo462b 55K8dJtwpZJBD5tcg5c/VkHbzC+H/dfXYAWMhIAqwBv7kLR3xx8/54RXfJLekhTn 1PgiG3t84aB/WJSQtrDk3QpvvPJJNRY2OXiiNxLKMks02tjpJER6iljBXuWOgRun /vt2Nt93y3lzB5gTJM7ygxMI2F6rfo1qWcENePjAoTm6TJzNZ3eoYWoYY/yBPaxy LpysbuFzP9pfRD/0oh4BsWXn176+PnNOGZ+C0lZb4wehKdL4gUaoFQz+eR0zgvr8 +2jjLjz4qwMl1eVV1V0hjvjOlTtEm1kPIdPK3HgHw1e7S1BlMGiNMEUpb51Z8m55 FKNiL0046oy0SplZD7VfIFRzRQ6IYHosYCOyY5dVaArQYDqPen0= =HAck -----END PGP SIGNATURE-----