Bitcoin doesn't have chains

Raw JSON

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  "pubkey": "c7acabf1fed201a53185e4dc5e0c6bae2bc5db19d73abf840535f305d8f05180",
  "created_at": 1773352412,
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      "A short note: Bitcoin doesn't have chains "
    ],
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  "content": "Bitcoin doesn't have chains ",
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