About
Physicist, tech journalist, nature dweller, loves to ride his bicycle (muscle powered) in the mountains, likes his electric unicycles too.
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:803ce0a7281a9220dd7f69f1c584f14cd214fe20510cf389e77b44481a76f9ea",
"verificationMethod": [
{
"id": "did:nostr:803ce0a7281a9220dd7f69f1c584f14cd214fe20510cf389e77b44481a76f9ea#key1",
"controller": "did:nostr:803ce0a7281a9220dd7f69f1c584f14cd214fe20510cf389e77b44481a76f9ea",
"type": "SchnorrVerification2025"
}
],
"authentication": [
"#key1"
],
"assertionMethod": [
"#key1"
],
"profile": {
"id": "did:nostr:event:847fe234a7c74b92bccd9e4faecd7afbfa03c713a8c4f8b734b2e42658e7fb68",
"name": "Herbert Blankesteijn",
"about": "Physicist, tech journalist, nature dweller, loves to ride his bicycle (muscle powered) in the mountains, likes his electric unicycles too.",
"picture": "https://files.mastodon.social/accounts/avatars/000/010/244/original/ad13f2b6b79a7e63.jpg",
"banner": "https://files.mastodon.social/accounts/headers/000/010/244/original/345e62f75b299dca.jpg",
"nip05": "hmblank@mastodon-social.mostr.pub",
"created_at": 1759943259,
"updated_at": "2025-10-08T17:07:39.000Z"
},
"service": [
{
"id": "did:nostr:803ce0a7281a9220dd7f69f1c584f14cd214fe20510cf389e77b44481a76f9ea#bitcoin-taproot",
"type": "TaprootAddress",
"network": "tbtc4",
"serviceEndpoint": "tb1psq7wpfegr2fzphtld8cutp83fnfpfl3q2yx08z080dzysxnkl84qctp9gt"
},
{
"id": "did:nostr:803ce0a7281a9220dd7f69f1c584f14cd214fe20510cf389e77b44481a76f9ea#bitcoin-mainnet-taproot",
"type": "TaprootAddress",
"network": "btc",
"serviceEndpoint": "bc1psq7wpfegr2fzphtld8cutp83fnfpfl3q2yx08z080dzysxnkl84q0rh2jy"
}
]
}
Raw JSON
{
"_id": "67fe03d701976a34b653609c",
"pubkey": "803ce0a7281a9220dd7f69f1c584f14cd214fe20510cf389e77b44481a76f9ea",
"content": "{\"name\":\"Herbert Blankesteijn\",\"about\":\"Physicist, tech journalist, nature dweller, loves to ride his bicycle (muscle powered) in the mountains, likes his electric unicycles too.\",\"picture\":\"https://files.mastodon.social/accounts/avatars/000/010/244/original/ad13f2b6b79a7e63.jpg\",\"banner\":\"https://files.mastodon.social/accounts/headers/000/010/244/original/345e62f75b299dca.jpg\",\"nip05\":\"hmblank@mastodon-social.mostr.pub\",\"fields\":[[\"technology podcast\",\"https://bnr.nl/de-technoloog\"],[\"crypto podcast\",\"https://bnr.nl/cryptocast\"],[\"space podcast\",\"https://bnr.nl/spacecowboys\"],[\"personal website\",\"http://blankesteijn.com\"]]}",
"created_at": 1759943259,
"id": "847fe234a7c74b92bccd9e4faecd7afbfa03c713a8c4f8b734b2e42658e7fb68",
"kind": 0,
"sig": "8ab10f105f5de7e2c5cbeb720177214b0a772f5b22682770fe685e3ac49457e43cf35426a42feaaedce3a0ccc4cd8825d56c84b5dcc2fae6a7106e2fb29730bb",
"tags": [
[
"proxy",
"https://mastodon.social/users/hmblank",
"activitypub"
],
[
"client",
"Mostr",
"31990:6be38f8c63df7dbf84db7ec4a6e6fbbd8d19dca3b980efad18585c46f04b26f9:mostr",
"wss://relay.mostr.pub"
]
],
"updated_at": "2025-10-08T17:07:39.000Z"
}