utf8z�: This block was mined with a carbon negative power source hz �T + z�: This block was mined with a carbon negative power source hz �T +
asciizs: This block was mined with a carbon negative power source hz T + zs: This block was mined with a carbon negative power source hz T + hex037af31f3a205468697320626c6f636b20776173206d696e65642077697468206120636172626f6e206e6567617469766520706f77657220736f75726365201209687a200909200902a05400042b04030000037af31f3a205468697320626c6f636b20776173206d696e65642077697468206120636172626f6e206e6567617469766520706f77657220736f75726365201209687a200909200902a05400042b04030000