I built a SeedSigner (npub17ty…3mgl) style SeedQR transcriber app for Passport Prime.
When you are done it scans your copy to confirm successful transcription. Nothing stored and the seed is zeroed when the app closes.
Very much a POC and the UI could use some love, but the code is open 👇
https://github.com/BitcoinQnA/keyos-seedqr-transcribe
https://foundation.xyz/app-showcase/seedqr-tool
QnA
npub15c…xssvx
2026-09-07 15:27:45 UTC
Author Public Key
npub15c88nc8d44gsp4658dnfu5fahswzzu8gaxm5lkuwjud068swdqfspxssvxSeen on
wss://nostr.momPublished at
2026-09-07 15:27:45 UTCEvent JSON
{
"id": "b943892c422eece33c6fd90528ba4b74974366c583bbaf9da5bcd120b392b3ea",
"pubkey": "a60e79e0edad5100d7543b669e513dbc1c2170e8e9b74fdb8e971afd1e0e6813",
"created_at": 1788794865,
"kind": 1,
"tags": [
[
"p",
"f2c96c97f6419a538f84cf3fa72e2194605e1848096e6e5170cce5b76799d400"
]
],
"content": "I built a nostr:npub17tyke9lkgxd98ruyeul6wt3pj3s9uxzgp9hxu5tsenjmweue6sqq4y3mgl style SeedQR transcriber app for Passport Prime. \n\nWhen you are done it scans your copy to confirm successful transcription. Nothing stored and the seed is zeroed when the app closes.\n\nVery much a POC and the UI could use some love, but the code is open 👇\n\nhttps://github.com/BitcoinQnA/keyos-seedqr-transcribe\nhttps://foundation.xyz/app-showcase/seedqr-tool\n\nhttps://cdn.nostrcheck.me/e5b8adc9445cc6cb1de1a68e53b1fe23bdfff226e9740f0aaeedfb8e9b29aede.mp4",
"sig": "d4cd7154e403e32644401e27aa0dbc651f21a2be3ce96585358b50ee7c645645dd49e389307110a5e7b963e8a1a11e109d77d507f9949c0277d55160d3b94e28"
}