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David A. Harding

813fce4c4e76f1e7b4f4697bf1030a90f1a0b783f187d329800a4dd8697f9759
View on Nostr

About

Former co-author of the Bitcoin Optech weekly newsletter (2018-2025) and the third edition of Mastering Bitcoin (2023). Brink.dev grant committee member (2022-) and former board member (2020-22). Lives in Hilo, Hawaii. All opinions are my own.

Metadata

Website
https://dtrt org/
NIP-05
dave@dtrt.org
Bitcoin Testnet (Taproot)
tb1psyluunzwwmc70d85d9alzqc2jrc6pdur7xrax2vqpfxas6tljavsfasjz3
Bitcoin Mainnet (Taproot)
bc1psyluunzwwmc70d85d9alzqc2jrc6pdur7xrax2vqpfxas6tljavs74xac7
Created
2/25/2026, 2:36:42 PM
Updated
2/25/2026, 2:36:42 PM
Nostr DID
did:nostr:813fce4c4e76f1e7b4f4697bf1030a90f1a0b783f187d329800a4dd8697f9759
Nostr Feed
nostr.rocks/users/813fce4c...

Following 160

Showing 50 of 160 follows

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:813fce4c4e76f1e7b4f4697bf1030a90f1a0b783f187d329800a4dd8697f9759",
  "verificationMethod": [
    {
      "id": "did:nostr:813fce4c4e76f1e7b4f4697bf1030a90f1a0b783f187d329800a4dd8697f9759#key1",
      "controller": "did:nostr:813fce4c4e76f1e7b4f4697bf1030a90f1a0b783f187d329800a4dd8697f9759",
      "type": "SchnorrVerification2025"
    }
  ],
  "authentication": [
    "#key1"
  ],
  "assertionMethod": [
    "#key1"
  ],
  "profile": {
    "id": "did:nostr:event:957aef1826048a060b9be36eeaeea9f26c23b86c68a5292e0c6f2f272e4b79e3",
    "name": "David A. Harding",
    "about": "Former co-author of the Bitcoin Optech weekly newsletter (2018-2025) and the third edition of Mastering Bitcoin (2023).   Brink.dev grant committee member (2022-) and former board member (2020-22).  Lives in Hilo, Hawaii.  All opinions are my own.",
    "picture": "https://dtrt.org/img/me-2021-10-15-waterfall.jpg",
    "website": "https://dtrt org/",
    "nip05": "dave@dtrt.org",
    "created_at": 1772026602,
    "updated_at": "2026-02-25T13:36:42.000Z"
  },
  "service": [
    {
      "id": "did:nostr:813fce4c4e76f1e7b4f4697bf1030a90f1a0b783f187d329800a4dd8697f9759#website",
      "type": [
        "Website",
        "LinkedDomains"
      ],
      "serviceEndpoint": "https://dtrt org/"
    },
    {
      "id": "did:nostr:813fce4c4e76f1e7b4f4697bf1030a90f1a0b783f187d329800a4dd8697f9759#bitcoin-taproot",
      "type": "TaprootAddress",
      "network": "tbtc4",
      "serviceEndpoint": "tb1psyluunzwwmc70d85d9alzqc2jrc6pdur7xrax2vqpfxas6tljavsfasjz3"
    },
    {
      "id": "did:nostr:813fce4c4e76f1e7b4f4697bf1030a90f1a0b783f187d329800a4dd8697f9759#bitcoin-mainnet-taproot",
      "type": "TaprootAddress",
      "network": "btc",
      "serviceEndpoint": "bc1psyluunzwwmc70d85d9alzqc2jrc6pdur7xrax2vqpfxas6tljavs74xac7"
    }
  ],
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  ],
  "followsCount": 160
}
View as JSON API endpoint View as standardized DID document

Raw JSON

{
  "_id": "699efaea05ad1f8f03d36190",
  "pubkey": "813fce4c4e76f1e7b4f4697bf1030a90f1a0b783f187d329800a4dd8697f9759",
  "content": "{\"name\":\"David A. Harding\",\"picture\":\"https://dtrt.org/img/me-2021-10-15-waterfall.jpg\",\"nip05\":\"dave@dtrt.org\",\"about\":\"Former co-author of the Bitcoin Optech weekly newsletter (2018-2025) and the third edition of Mastering Bitcoin (2023).   Brink.dev grant committee member (2022-) and former board member (2020-22).  Lives in Hilo, Hawaii.  All opinions are my own.\",\"display_name\":\"David A. Harding\",\"website\":\"https://dtrt org/\"}",
  "created_at": 1772026602,
  "id": "957aef1826048a060b9be36eeaeea9f26c23b86c68a5292e0c6f2f272e4b79e3",
  "kind": 0,
  "sig": "a34e6c21050c40a655a2c71583176149388366a15750017a2eb2e448f4c700f9ca024236b3c51780516ede8bbc51ab0a0522b0ef063304c306084aa3e50a738a",
  "tags": [
    [
      "alt",
      "User profile for David A. Harding"
    ],
    [
      "name",
      "David A. Harding"
    ],
    [
      "display_name",
      "David A. Harding"
    ],
    [
      "picture",
      "https://dtrt.org/img/me-2021-10-15-waterfall.jpg"
    ],
    [
      "website",
      "https://dtrt org/"
    ],
    [
      "about",
      "Former co-author of the Bitcoin Optech weekly newsletter (2018-2025) and the third edition of Mastering Bitcoin (2023).   Brink.dev grant committee member (2022-) and former board member (2020-22).  Lives in Hilo, Hawaii.  All opinions are my own."
    ],
    [
      "nip05",
      "dave@dtrt.org"
    ]
  ],
  "updated_at": "2026-02-25T13:36:42.000Z"
}