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  <updated>2025-07-12T20:33:09Z</updated>
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  <title>Nostr notes by base58btc</title>
  <author>
    <name>base58btc</name>
  </author>
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  <entry>
    <id>https://nostr.now/nevent1qqsgks0gz7jlmqumaqa8axgzuqkw2kda496w3dn59nkyyzhy5n54lyqzypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk5jys23u</id>
    
      <title type="html">UPDATE: We hit our 1k seat giveaway cap!! Wowow we hit our 1k cap ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqsgks0gz7jlmqumaqa8axgzuqkw2kda496w3dn59nkyyzhy5n54lyqzypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk5jys23u" />
    <content type="html">
      UPDATE: We hit our 1k seat giveaway cap!!&lt;br/&gt;&lt;br/&gt;Wowow we hit our 1k cap on free signups in just 36hrs!! To celebrate, we&amp;#39;re doing a second promotion:&lt;br/&gt;&lt;br/&gt;Use code NGUTECHNOLOGY to get 50%, til Feb 2nd.&lt;br/&gt;&lt;br/&gt;&lt;a href=&#34;https://www.udemy.com/course/base58-bitcoin-basics-crypto-sigs/learn/?couponCode=NGUTECHNOLOGY&#34;&gt;https://www.udemy.com/course/base58-bitcoin-basics-crypto-sigs/learn/?couponCode=NGUTECHNOLOGY&lt;/a&gt;&lt;br/&gt;&lt;blockquote class=&#34;border-l-05rem border-l-strongpink border-solid&#34;&gt;&lt;div class=&#34;-ml-4 bg-gradient-to-r from-gray-100 dark:from-zinc-800 to-transparent mr-0 mt-0 mb-4 pl-4 pr-2 py-2&#34;&gt;quoting &lt;br/&gt;&lt;span itemprop=&#34;mentions&#34; itemscope itemtype=&#34;https://schema.org/Article&#34;&gt;&lt;a itemprop=&#34;url&#34; href=&#34;/note1rw4ahj77ne07sdaqsakp9yaxnvs5gc3wkkgupat74azjdg254fdqklrj8l&#34; class=&#34;bg-lavender dark:prose:text-neutral-50 dark:text-neutral-50 dark:bg-garnet px-1&#34;&gt;note1rw4…rj8l&lt;/a&gt;&lt;/span&gt;  &lt;/div&gt; JUST SHIPPED: Base58&#39;s Crypto &#43; Sigs online course!&lt;br/&gt;&lt;br/&gt;Catch the 2nd installment of Base58&#39;s revolutionary Bitcoin Dev Basics class, all about the cryptography that makes bitcoin secure and the signatures that use it!&lt;br/&gt;&lt;br/&gt;In this class you&#39;ll learn where private/public key pairs come from, implement ECDSA, learn everything there is to know about sighash flags (including the first ever tutorial for how to implement them!)&lt;br/&gt;&lt;br/&gt;The class ends with classic op-multisig!&lt;br/&gt;&lt;br/&gt;Get a kickstart on coding your way through bitcoin, we&#39;re giving away 1000 free seats in class, but you have to sign up before Feb 1st!&lt;br/&gt;&lt;br/&gt;Use code: BASEDANDORANGEPILLED&lt;br/&gt;&lt;br/&gt;&lt;a href=&#34;https://www.udemy.com/course/base58-bitcoin-basics-crypto-sigs/?couponCode=BASEDANDORANGEPILLED&#34;&gt;https://www.udemy.com/course/base58-bitcoin-basics-crypto-sigs/?couponCode=BASEDANDORANGEPILLED&lt;/a&gt; &lt;/blockquote&gt;
    </content>
    <updated>2024-01-29T04:54:51Z</updated>
  </entry>

  <entry>
    <id>https://nostr.now/nevent1qqsq7s3yl2kf4esw25lmpz36p25s5yzla45ua0quy55y5ycwl9yk7lczypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk5jamytr</id>
    
      <title type="html">need a reminder of how bitcoin transactions work? Check out our ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqsq7s3yl2kf4esw25lmpz36p25s5yzla45ua0quy55y5ycwl9yk7lczypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk5jamytr" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqsph27me00fuhlgx7sgwmqjjwnfkg2yvghttywq74l273fx59225ksvahtn8&#39;&gt;nevent1q…htn8&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;need a reminder of how bitcoin transactions work? Check out our first Udemy class on Transactions &#43; Scripts&lt;br/&gt;&lt;br/&gt;&lt;a href=&#34;https://www.udemy.com/course/base58-bitcoin-transactions-one/?referralCode=4405769CAB73A12745F4&#34;&gt;https://www.udemy.com/course/base58-bitcoin-transactions-one/?referralCode=4405769CAB73A12745F4&lt;/a&gt;
    </content>
    <updated>2024-01-27T17:37:07Z</updated>
  </entry>

  <entry>
    <id>https://nostr.now/nevent1qqsph27me00fuhlgx7sgwmqjjwnfkg2yvghttywq74l273fx59225kszypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk5jdt3cx</id>
    
      <title type="html">JUST SHIPPED: Base58&amp;#39;s Crypto &#43; Sigs online course! Catch the ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqsph27me00fuhlgx7sgwmqjjwnfkg2yvghttywq74l273fx59225kszypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk5jdt3cx" />
    <content type="html">
      JUST SHIPPED: Base58&amp;#39;s Crypto &#43; Sigs online course!&lt;br/&gt;&lt;br/&gt;Catch the 2nd installment of Base58&amp;#39;s revolutionary Bitcoin Dev Basics class, all about the cryptography that makes bitcoin secure and the signatures that use it!&lt;br/&gt;&lt;br/&gt;In this class you&amp;#39;ll learn where private/public key pairs come from, implement ECDSA, learn everything there is to know about sighash flags (including the first ever tutorial for how to implement them!)&lt;br/&gt;&lt;br/&gt;The class ends with classic op-multisig!&lt;br/&gt;&lt;br/&gt;Get a kickstart on coding your way through bitcoin, we&amp;#39;re giving away 1000 free seats in class, but you have to sign up before Feb 1st!&lt;br/&gt;&lt;br/&gt;Use code: BASEDANDORANGEPILLED&lt;br/&gt;&lt;br/&gt;&lt;a href=&#34;https://www.udemy.com/course/base58-bitcoin-basics-crypto-sigs/?couponCode=BASEDANDORANGEPILLED&#34;&gt;https://www.udemy.com/course/base58-bitcoin-basics-crypto-sigs/?couponCode=BASEDANDORANGEPILLED&lt;/a&gt;
    </content>
    <updated>2024-01-27T17:33:36Z</updated>
  </entry>

  <entry>
    <id>https://nostr.now/nevent1qqsd4kd2tasaedf7c5ag72qrl099ttqsfm52546gu690zt8hy9zc03gzypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk5rnm0uu</id>
    
      <title type="html">Base58 World Famous LARP Geyser Fund update: we&amp;#39;ve hit our ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqsd4kd2tasaedf7c5ag72qrl099ttqsfm52546gu690zt8hy9zc03gzypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk5rnm0uu" />
    <content type="html">
      Base58 World Famous LARP Geyser Fund update: we&amp;#39;ve hit our 50% goal! 🥈🥂🥈&lt;br/&gt;&lt;br/&gt;This means we&amp;#39;ve got the funds to build 25 LARP kits, that we&amp;#39;ll be sending out to bitcoin communities and educators around the globe 🗺️&lt;br/&gt;&lt;br/&gt;Enormous thanks to everyone who&amp;#39;s made this possible!&lt;br/&gt;&lt;br/&gt;We&amp;#39;ve got an exciting update about how we&amp;#39;re planning to get these first kits into people&amp;#39;s hands and really make sure they&amp;#39;re making an impact right out of the gate; so stay tuned &lt;br/&gt;&lt;br/&gt;If you filled out our Community form on the Geyser Fund, keep an eye on your inbox!&lt;br/&gt;&lt;br/&gt;Got some sats burning a hole in your pocket?  Help us fill the gap for the last 25 kits, or invest in one for your local community on our Geyser fund project!&lt;br/&gt;&lt;br/&gt;&lt;br/&gt;👇👇👇&lt;br/&gt;&lt;a href=&#34;https://geyser.fund/project/base58sworldfamousbitcoinlarp/&#34;&gt;https://geyser.fund/project/base58sworldfamousbitcoinlarp/&lt;/a&gt;
    </content>
    <updated>2024-01-17T19:19:19Z</updated>
  </entry>

  <entry>
    <id>https://nostr.now/nevent1qqsqzdlzfmz77nk3a3ktjqdwrd9l72nqkv3j7z7ms7ycu95nyjt8mqszypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk572knd0</id>
    
      <title type="html">the most recently &amp;#39;removed&amp;#39; opcode is OP_CHECKMULTISIG; ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqsqzdlzfmz77nk3a3ktjqdwrd9l72nqkv3j7z7ms7ycu95nyjt8mqszypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk572knd0" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqswyrzcchkw6qvu9pe0c9n5s8v9ry22jw6f5ksrky5r3w6dct8ya2cdvqwf3&#39;&gt;nevent1q…qwf3&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;the most recently &amp;#39;removed&amp;#39; opcode is OP_CHECKMULTISIG; it&amp;#39;s available in pre-segwit and segwit v0 scripts.&lt;br/&gt;&lt;br/&gt;it&amp;#39;s not available for segwit v1 scripts (aka taproot scripts or tapscript)
    </content>
    <updated>2023-12-15T18:27:12Z</updated>
  </entry>

  <entry>
    <id>https://nostr.now/nevent1qqswyrzcchkw6qvu9pe0c9n5s8v9ry22jw6f5ksrky5r3w6dct8ya2czypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk5nk50wm</id>
    
      <title type="html">one minor correction: the video says you can&amp;#39;t tell what ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqswyrzcchkw6qvu9pe0c9n5s8v9ry22jw6f5ksrky5r3w6dct8ya2czypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk5nk50wm" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqsxnv4xut7fg58ysq0hc2zlza0dank07vnlpzzaww0meg2kt9fkhxsk8gpnv&#39;&gt;nevent1q…gpnv&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;one minor correction: the video says you can&amp;#39;t tell what opcodes are used in unspent scripts.&lt;br/&gt;&lt;br/&gt;this is true. you *can* however tell what version of scripts bitcoin is locked up to.&lt;br/&gt;&lt;br/&gt;so theoretically you could remove support for a version of script once all bitcoin locked up to that script version had been spent.&lt;br/&gt;&lt;br/&gt;there are currently 3 versions of scripts in bitcoin; none of them have ever been deprecated and all of them currently have funds locked up to them.
    </content>
    <updated>2023-12-15T18:26:19Z</updated>
  </entry>

  <entry>
    <id>https://nostr.now/nevent1qqsxnv4xut7fg58ysq0hc2zlza0dank07vnlpzzaww0meg2kt9fkhxszypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk53rfwuv</id>
    
      <title type="html">@npub1a2c…w83a asked a great question yesterday: why no ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqsxnv4xut7fg58ysq0hc2zlza0dank07vnlpzzaww0meg2kt9fkhxszypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk53rfwuv" />
    <content type="html">
       &lt;span itemprop=&#34;mentions&#34; itemscope itemtype=&#34;https://schema.org/Person&#34;&gt;&lt;a itemprop=&#34;url&#34; href=&#34;/npub1a2cww4kn9wqte4ry70vyfwqyqvpswksna27rtxd8vty6c74era8sdcw83a&#34; class=&#34;bg-lavender dark:prose:text-neutral-50 dark:text-neutral-50 dark:bg-garnet px-1&#34;&gt;&lt;span&gt;LynAlden&lt;/span&gt; (&lt;span class=&#34;italic&#34;&gt;npub1a2c…w83a&lt;/span&gt;)&lt;/a&gt;&lt;/span&gt; asked a great question yesterday: why no temporary softforks?&lt;br/&gt;&lt;br/&gt;Here&amp;#39;s Base58&amp;#39;s niftynei on the difficulty with adding opcodes to bitcoin&lt;br/&gt;&lt;video controls width=&#34;100%&#34; class=&#34;max-h-[90vh] bg-neutral-300 dark:bg-zinc-700&#34;&gt;&lt;source src=&#34;https://m.primal.net/HTwk.mp4&#34;&gt;&lt;/video&gt;
    </content>
    <updated>2023-12-15T18:21:32Z</updated>
  </entry>

  <entry>
    <id>https://nostr.now/nevent1qqsxthz99xgkplufzmrwqmmg0tqzqzdsxslh9se0czzv22wy8zsk4dszypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk50e5nq3</id>
    
      <title type="html">Flash Sale! Base58 is doing a 1/2 off sale of our Bitcoin ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqsxthz99xgkplufzmrwqmmg0tqzqzdsxslh9se0czzv22wy8zsk4dszypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk50e5nq3" />
    <content type="html">
      Flash Sale! Base58 is doing a 1/2 off sale of our Bitcoin Developer Basics (Scripts &#43; SegWit) in anticipation of our next course drop on Signatures &#43; Sighashes.&lt;br/&gt;&lt;br/&gt;&lt;br/&gt;Use this link to get 50% off &lt;a href=&#34;https://www.udemy.com/course/base58-bitcoin-transactions-one/?couponCode=JUSTSAYHI&#34;&gt;https://www.udemy.com/course/base58-bitcoin-transactions-one/?couponCode=JUSTSAYHI&lt;/a&gt;&lt;br/&gt;&lt;br/&gt;Act fast! Offer expires Dec 9th&lt;br/&gt;&lt;br/&gt;
    </content>
    <updated>2023-12-05T06:38:12Z</updated>
  </entry>

  <entry>
    <id>https://nostr.now/nevent1qqsx68lwzec60a8zk35qxgh26wfp5s0wld69lnq604qgy0arpfnhvuqzypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk5mm7z4x</id>
    
      <title type="html">PSA: we&amp;#39;re doing a stacker news about courses &#43; content for ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqsx68lwzec60a8zk35qxgh26wfp5s0wld69lnq604qgy0arpfnhvuqzypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk5mm7z4x" />
    <content type="html">
      PSA: we&amp;#39;re doing a stacker news about courses &#43; content for the upcoming year at Base58&lt;br/&gt;&lt;br/&gt;&lt;a href=&#34;https://stacker.news/items/336411&#34;&gt;https://stacker.news/items/336411&lt;/a&gt;
    </content>
    <updated>2023-12-03T16:40:13Z</updated>
  </entry>

  <entry>
    <id>https://nostr.now/nevent1qqsy7dye9qck0ha6ta239f34axydmuh3gpa6yf43537ux9r6m2f9qtczypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk5yla33l</id>
    
      <title type="html">We just published our first update for Base58&amp;#39;s World Famous ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqsy7dye9qck0ha6ta239f34axydmuh3gpa6yf43537ux9r6m2f9qtczypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk5yla33l" />
    <content type="html">
      We just published our first update for Base58&amp;#39;s World Famous LARP fundraiser, on our Geyser Fund page.&lt;br/&gt;&lt;br/&gt;tldr: the first draft of instructor manuals and Bill of Materials for running a LARP are now out on github&lt;br/&gt;&lt;br/&gt;&lt;a href=&#34;https://geyser.fund/entry/2591&#34;&gt;https://geyser.fund/entry/2591&lt;/a&gt;
    </content>
    <updated>2023-12-03T16:35:52Z</updated>
  </entry>

  <entry>
    <id>https://nostr.now/nevent1qqsy8x59v96yeensgczsdrcza0g50p24vp7fw43dl3zeqv6y9ht296qzypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk5tckuxz</id>
    
      <title type="html">Base58⛓️🔓 is excited to announce that we&amp;#39;re taking the ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqsy8x59v96yeensgczsdrcza0g50p24vp7fw43dl3zeqv6y9ht296qzypnv9y47uznfcgs6a0f09z8lu8h65vtry9ckrj2njvm79vxa25fk5tckuxz" />
    <content type="html">
      Base58⛓️🔓 is excited to announce that we&amp;#39;re taking the next step in scaling the World Famous Bitcoin LARP!&lt;br/&gt;&lt;br/&gt;We&amp;#39;re raising money to build 50 LARP sets that we can distribute to communities and meetups and educators around the world at no cost to them!&lt;br/&gt;&lt;br/&gt;🚀&lt;br/&gt;&lt;br/&gt;&lt;a href=&#34;https://geyser.fund/project/base58sworldfamousbitcoinlarp&#34;&gt;https://geyser.fund/project/base58sworldfamousbitcoinlarp&lt;/a&gt;
    </content>
    <updated>2023-09-26T17:09:25Z</updated>
  </entry>

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