Markus Feilner

About

Open Source journalist, evangelist, ambassador, manager, writer, coach, keynote speaker, press speaker Scientists4Future Germany. This is a private account, not official views. Focus on OSI layers 8 to 11, public administration and digitalization, digital sovereignty/sustainability/sobriety. OSS/Linux since 1994. Feilner IT since 2000. Old account (2018-2024): https://mastodon.cloud/@mfeilner Feilner IT: https://mastodon.social/@FeilnerIT Website: https://www.feilner-it.net

Metadata

DID Document

{
  "@context": [
    "https://www.w3.org/ns/did/v1",
    "https://w3id.org/nostr/context",
    "https://w3id.org/security/suites/ed25519-2020/v1"
  ],
  "id": "did:nostr:94279669dce8f99da57660c13f2f7bf5eacda90423b313ce1ba1969d18df8b42",
  "verificationMethod": [
    {
      "id": "did:nostr:94279669dce8f99da57660c13f2f7bf5eacda90423b313ce1ba1969d18df8b42#key1",
      "controller": "did:nostr:94279669dce8f99da57660c13f2f7bf5eacda90423b313ce1ba1969d18df8b42",
      "type": "SchnorrVerification2025"
    }
  ],
  "authentication": [
    "#key1"
  ],
  "assertionMethod": [
    "#key1"
  ],
  "profile": {
    "id": "did:nostr:event:1bfc47e17ecd7269d2c4a4e5477f4342670e013c747e7c0b6ad9b8c624149c43",
    "name": "Markus Feilner",
    "about": "Open Source journalist, evangelist, ambassador, manager, writer, coach, keynote speaker, press speaker Scientists4Future Germany. \n\nThis is a private account, not official views.\n\nFocus on OSI layers 8 to 11, public administration and digitalization, digital sovereignty/sustainability/sobriety. \n\nOSS/Linux since 1994. Feilner IT since 2000. \n\nOld account (2018-2024): https://mastodon.cloud/@mfeilner \nFeilner IT: https://mastodon.social/@FeilnerIT\nWebsite: https://www.feilner-it.net",
    "picture": "https://files.mastodon.social/accounts/avatars/000/564/424/original/b0456e37e5ac93ad.jpeg",
    "banner": "https://files.mastodon.social/accounts/headers/000/564/424/original/d668038daa13b15a.jpeg",
    "nip05": "mfeilner@mastodon-social.mostr.pub",
    "created_at": 1764518802,
    "updated_at": "2025-11-30T16:06:42.000Z"
  },
  "service": [
    {
      "id": "did:nostr:94279669dce8f99da57660c13f2f7bf5eacda90423b313ce1ba1969d18df8b42#bitcoin-taproot",
      "type": "TaprootAddress",
      "network": "tbtc4",
      "serviceEndpoint": "tb1pjsnev6wuaruemftkvrqn7tmm7h4vm2gyywe38nsm5xtf6xxl3dpq90ykdu"
    },
    {
      "id": "did:nostr:94279669dce8f99da57660c13f2f7bf5eacda90423b313ce1ba1969d18df8b42#bitcoin-mainnet-taproot",
      "type": "TaprootAddress",
      "network": "btc",
      "serviceEndpoint": "bc1pjsnev6wuaruemftkvrqn7tmm7h4vm2gyywe38nsm5xtf6xxl3dpqj8jehn"
    }
  ]
}

Raw JSON

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  "content": "{\"name\":\"Markus Feilner\",\"about\":\"Open Source journalist, evangelist, ambassador, manager, writer, coach, keynote speaker, press speaker Scientists4Future Germany. \\n\\nThis is a private account, not official views.\\n\\nFocus on OSI layers 8 to 11, public administration and digitalization, digital sovereignty/sustainability/sobriety. \\n\\nOSS/Linux since 1994. Feilner IT since 2000. \\n\\nOld account (2018-2024): https://mastodon.cloud/@mfeilner \\nFeilner IT: https://mastodon.social/@FeilnerIT\\nWebsite: https://www.feilner-it.net\",\"picture\":\"https://files.mastodon.social/accounts/avatars/000/564/424/original/b0456e37e5ac93ad.jpeg\",\"banner\":\"https://files.mastodon.social/accounts/headers/000/564/424/original/d668038daa13b15a.jpeg\",\"nip05\":\"mfeilner@mastodon-social.mostr.pub\",\"fields\":[[\"Manager, founder, CEO, owner\",\"former doc team lead @Suse\"],[\"Author, journalist, analyst, former deputy editor-in-chief\",\"e.g. at Linux-Magazin Germany and Heise iX\"],[\"Linux since 1994\",\"@Feilner IT since 2000\"],[\"PR expert and press speaker\",\"e.g. Scientists for Future Germany\"]]}",
  "created_at": 1764518802,
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  "kind": 0,
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  "tags": [
    [
      "proxy",
      "https://mastodon.social/users/mfeilner",
      "activitypub"
    ],
    [
      "client",
      "Mostr",
      "31990:6be38f8c63df7dbf84db7ec4a6e6fbbd8d19dca3b980efad18585c46f04b26f9:mostr",
      "wss://relay.ditto.pub/"
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  "updated_at": "2025-11-30T16:06:42.000Z"
}