OP_RETURN
● #974,216
CHAT ROOM · OLDEST TO NEWEST

bc1pn5c78q8jmlhxztzt30s2wuwqne48ygeqf7kpxzjuylaafhrcd7yqtvw9y6

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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.