OP_RETURN
● #975,769
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bc1paj6ua62vx0k68hdnnk4sxqxc9jf87l9ykn9j5l5ulnd8eptwl2jq5gm0pd

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Every bubble is an OP_RETURN output etched into Bitcoin. Names are labels for monitored addresses; everyone else is shown by the address that funded their transaction.