Bitcoin on Nostr: 怎么认证紫标？

{ "id": "f9940bd4aeb4cdf423e10815c3151840ce82db8c541640a64a2cf4674a410f03", "pubkey": "38d55ca545b68af0a6fec2d724c05e1d17745b82d7f5278cc04babdd8f58b65f", "created_at": 1675370947, "kind": 1, "tags": [ [ "e", "6f42ce70e9fbca492d0a4106abea640f529faa007f6541f447d575105a960904" ], [ "e", "c318bfe347e25134e9bc02ce44941ce0ac3e06592ee506497956f732306abf1e" ], [ "p", "44e50cdd8a33e6d50252fb767e9c38766c8e587029b82a1c3d2794d9f696477d" ], [ "p", "32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245" ], [ "p", "3efdaebb1d8923ebd99c9e7ace3b4194ab45512e2be79c1b7d68d9243e0d2681" ] ], "content": "怎么认证紫标？", "sig": "6c3195767f010335cebae9a0e6ff8aa185805b4ae6782eea03ec68fd334ae30d77957ba78af25ab906143ec560fe01662fd7ed995ad4bf67df9ba1ad7d88b0c8" }