NMC $1.17 +3.51%
Hashrate 550.4 EH/s

u/johnmk

Current Record live

Name u/johnmk
Owner nc1qw9ezzd…8qqsveze
Updated 17 Jun 2026, 22:01 UTC 68d ago · height 829,674
Expires 22 Feb 2027, 10:23 UTC approx. in 181d · 26,076 blocks
First registered at 16 Nov 2014, 11:53 UTC 11.8y ago · height 205,717
Last update tx c47e8928495b…2446083dff

Value

r

Operation History (14)

TRANSFER Jun 17, 2026 · 10:01 PM UTC blk 829,674
→ nc1qw9ezzd…8qqsveze · c47e8928495b…46083dff inferred
Value 
r
TRANSFER Oct 22, 2025 · 09:33 AM UTC blk 795,719
→ nc1qwerp8f…qgynmzf4 · 6f73d9e8dc90…80da0d05 inferred
Value 
r
TRANSFER Mar 1, 2025 · 06:13 PM UTC blk 761,323
→ My6F3a5fsw…KH5nKy4E · f1fc74fab6da…ce262dc8 inferred
Value 
r
TRANSFER Jun 29, 2024 · 11:17 PM UTC blk 725,504
→ N8KzeTc2AX…W5dNuZnn · 62c972d9950a…9d2564ed inferred
Value 
r
TRANSFER Nov 11, 2023 · 09:53 PM UTC blk 692,014
→ NAZQ9PEtVP…ibXf2QqN · ed262c0d7527…727013af inferred
Value 
r
TRANSFER Mar 25, 2023 · 10:05 PM UTC blk 658,048
→ N1FfBb4Wqi…DrNCPAvJ · a56df4a7bc7f…dffa39a3 inferred
Value 
r
TRANSFER Jul 27, 2022 · 12:41 AM UTC blk 622,515
→ MzY9uw8DJJ…ZvNAWMCz · de0b65e0db39…8c074e57 inferred
Value 
r
REGISTER Jul 25, 2022 · 02:48 AM UTC blk 622,208
→ NADQpFFKb6…DqACZTLQ · 0d76cd42328d…3dd1960d
Value 
r
TRANSFER Nov 18, 2021 · 05:55 PM UTC blk 586,207
→ N2anW65EeP…cNKzWoNz · 7a2e6e9456b4…25fab41e inferred
Value 
{
  "website": "http://johnmk.tumblr.com",
  "bio": "investor @sparkcapital; formerly @startx, physicist and materials engineer @stanford",
  "github": {
    "username": "jmelaskyriazi",
    "proof": {
      "url": "https://gist.github.com/jmelaskyriazi/a8f3667f94de2efac5a5"
    }
  },
  "name": {
    "formatted": "John Melas-Kyriazi"
  },
  "graph": {
    "url": "https://s3.amazonaws.com/grph/johnmk"
  },
  "twitter": {
    "username": "jmelaskyriazi",
    "proof": {
      "url": "https://twitter.com/jmelaskyriazi/status/533041528889827328"
    }
  },
  "next": "i/johnmk-1"
}
REGISTER Sep 22, 2021 · 11:19 AM UTC blk 577,695
→ nc1q35g0zc…gjwhg6lz · ae0da09511ec…b7c23b80
Value 
{
  "website": "http://johnmk.tumblr.com",
  "bio": "investor @sparkcapital; formerly @startx, physicist and materials engineer @stanford",
  "github": {
    "username": "jmelaskyriazi",
    "proof": {
      "url": "https://gist.github.com/jmelaskyriazi/a8f3667f94de2efac5a5"
    }
  },
  "name": {
    "formatted": "John Melas-Kyriazi"
  },
  "graph": {
    "url": "https://s3.amazonaws.com/grph/johnmk"
  },
  "twitter": {
    "username": "jmelaskyriazi",
    "proof": {
      "url": "https://twitter.com/jmelaskyriazi/status/533041528889827328"
    }
  },
  "next": "i/johnmk-1"
}
TRANSFER Sep 8, 2015 · 02:25 PM UTC blk 248,035
→ NKP6QDhwPs…JaJa4LUC · 28b68efe4aa3…b34537af inferred
Value 
{
  "website": "http://johnmk.tumblr.com",
  "bio": "investor @sparkcapital; formerly @startx, physicist and materials engineer @stanford",
  "github": {
    "username": "jmelaskyriazi",
    "proof": {
      "url": "https://gist.github.com/jmelaskyriazi/a8f3667f94de2efac5a5"
    }
  },
  "name": {
    "formatted": "John Melas-Kyriazi"
  },
  "graph": {
    "url": "https://s3.amazonaws.com/grph/johnmk"
  },
  "twitter": {
    "username": "jmelaskyriazi",
    "proof": {
      "url": "https://twitter.com/jmelaskyriazi/status/533041528889827328"
    }
  },
  "next": "i/johnmk-1"
}
REGISTER Aug 31, 2015 · 09:51 PM UTC blk 246,821
→ NCJsvDPNMX…TrLoHiLH · f9785c9e4cfa…1e569556
Value 
{
  "website": "http://johnmk.tumblr.com",
  "bio": "investor @sparkcapital; formerly @startx, physicist and materials engineer @stanford",
  "github": {
    "username": "jmelaskyriazi",
    "proof": {
      "url": "https://gist.github.com/jmelaskyriazi/a8f3667f94de2efac5a5"
    }
  },
  "name": {
    "formatted": "John Melas-Kyriazi"
  },
  "graph": {
    "url": "https://s3.amazonaws.com/grph/johnmk"
  },
  "twitter": {
    "username": "jmelaskyriazi",
    "proof": {
      "url": "https://twitter.com/jmelaskyriazi/status/533041528889827328"
    }
  },
  "next": "i/johnmk-1"
}
TRANSFER Dec 22, 2014 · 05:06 PM UTC blk 210,662
→ NJPHg99wF6…zZzp68X6 · cb967b9b9115…49869f09 inferred
Value 
{
  "website": "http://johnmk.tumblr.com",
  "bio": "investor @sparkcapital; formerly @startx, physicist and materials engineer @stanford",
  "github": {
    "username": "jmelaskyriazi",
    "proof": {
      "url": "https://gist.github.com/jmelaskyriazi/a8f3667f94de2efac5a5"
    }
  },
  "name": {
    "formatted": "John Melas-Kyriazi"
  },
  "graph": {
    "url": "https://s3.amazonaws.com/grph/johnmk"
  },
  "twitter": {
    "username": "jmelaskyriazi",
    "proof": {
      "url": "https://twitter.com/jmelaskyriazi/status/533041528889827328"
    }
  },
  "next": "i/johnmk-1"
}
REGISTER Nov 16, 2014 · 11:53 AM UTC blk 205,717
→ NAEx7ASy6k…3rjPqDK1 · fd3945f41d96…78f049bb
Value 
{
  "website": "http://johnmk.tumblr.com",
  "bio": "investor @sparkcapital; formerly @startx, physicist and materials engineer @stanford",
  "github": {
    "username": "jmelaskyriazi",
    "proof": {
      "url": "https://gist.github.com/jmelaskyriazi/a8f3667f94de2efac5a5"
    }
  },
  "name": {
    "formatted": "John Melas-Kyriazi"
  },
  "twitter": {
    "username": "jmelaskyriazi",
    "proof": {
      "url": "https://twitter.com/jmelaskyriazi/status/533041528889827328"
    }
  },
  "cover": {
    "url": "https://s3.amazonaws.com/dx3/johnmk"
  },
  "next": "i/johnmk-1"
}