Qr code at shop - > bitchat - > meshtastic
This would allow you to verify you exist at location over bluetooth and isn't spoofable?
If that is true, then you unlock a bulletin board (nostr based?) with all the posts tied to that geohash, so you see the guy who was there a month ago selling guard dogs and the guy who comes next month see your post for half cow?
#asknostr
AU9913
npub16u…6lra7
2026-01-25 22:54:13 UTC
Author Public Key
npub16ux4qzg4qjue95vr3q327fzata4n594c9kgh4jmeyn80v8k54nhqg6lra7Published at
2026-01-25 22:54:13 UTCEvent JSON
{
"id": "f359e96aa8eb0eee91febe252c8b6bc854f3595ebf0d60e249b02820af89d0e5",
"pubkey": "d70d50091504b992d1838822af245d5f6b3a16b82d917acb7924cef61ed4acee",
"created_at": 1769381653,
"kind": 1,
"tags": [
[
"alt",
"A short note: Qr code at shop - \u003e bitchat - \u003e meshtastic\nThis wo..."
],
[
"t",
"asknostr"
]
],
"content": "Qr code at shop - \u003e bitchat - \u003e meshtastic\nThis would allow you to verify you exist at location over bluetooth and isn't spoofable?\nIf that is true, then you unlock a bulletin board (nostr based?) with all the posts tied to that geohash, so you see the guy who was there a month ago selling guard dogs and the guy who comes next month see your post for half cow?\n#asknostr",
"sig": "5d3364baea17503fefef9fc2eb8baf80dbc4297330589bbca4d9b72878320a6620bb05a9b70aeb86da15bf266a193c592528665bb7a9fe66b7a63ac6b18850fc"
}