The correct chronological order is:
1. Ecash by David Chaum — 1982 https://en.wikipedia.org/wiki/DigiCash
2. Hashcash by Adam Back — 03-28-1997 https://cypherpunks.venona.com/date/1997/03/msg00774.html
3. Bit gold by Nick Szabo — 1998 https://web.archive.org/web/20140406003811/http://szabo.best.vwh.net/bitgold.html
4. RPOW by Hal Finney — 2004 https://nakamotoinstitute.org/finney/rpow/index.html
All the correct answers are getting zapped as we speak ⚡
Make sure to follow for more Zapturday quizzes and Bitcoin events notifications.
HODL on!
@nostr:nevent1qqstx0p8huqcw4p8xga8zej8hfnaqge0354msu2ajl3elnvnttkqp6s2ujqg3
bitcal / BitCal
npub1tc…309hn
2023-03-11 09:32:04
Author Public Key
npub1tcalvjvswjh5rwhr3gywmfjzghthexjpddzvlxre9wxfqz4euqys0309hnPublished at
2023-03-11 09:32:04Event JSON
{
"id": "3d8526f2f6fb4ca25178924273191f6cf344f466d2433970d129a1cfea656d90",
"pubkey": "5e3bf6499074af41bae38a08eda64245d77c9a416b44cf98792b8c900ab9e009",
"created_at": 1678523524,
"kind": 1,
"tags": [
[
"e",
"b33c27bf01875427323a716647ba67d0232f8d2bb8715d97e39fcd935aec00ea",
"",
"mention"
]
],
"content": "The correct chronological order is:\n\n1. Ecash by David Chaum — 1982 https://en.wikipedia.org/wiki/DigiCash \n2. Hashcash by Adam Back — 03-28-1997 https://cypherpunks.venona.com/date/1997/03/msg00774.html \n3. Bit gold by Nick Szabo — 1998 https://web.archive.org/web/20140406003811/http://szabo.best.vwh.net/bitgold.html\n4. RPOW by Hal Finney — 2004 https://nakamotoinstitute.org/finney/rpow/index.html\n\nAll the correct answers are getting zapped as we speak ⚡ \n\nMake sure to follow for more Zapturday quizzes and Bitcoin events notifications. \n\nHODL on!\n\n\n@#[0]",
"sig": "7b3bd88f6f126293dd5e69f074aa8e8503dbd2d730a4b1ec3f9a26d7ac26efe4d10e9a3d70d74665052518cb8893858c5189f323add170b7b978f714be78bd93"
}