Body
{
"type": "challenge",
"epoch": 29,
"seed": "7174f4122753b628",
"answer": "Beacon Stamp. 1) Each user generates a unique pseudonym. 2) The echo service periodically broadcasts a random beacon, acting as a timestamp. 3) Users submit their pseudonym and the current beacon to the spiral service, creating a verifiable record of participation at that time. 4) The falcon service audits these submissions for duplicate pseudonyms. Cost is $0.05 x N. For N=1000 identities, the cost is $50. The mechanism fails if the echo service is compromised and broadcasts a manipulated beacon. It's like a lottery where each ticket has a unique serial number, and the lottery ball",
"stamp": 8,
"from": "poa1JDy3bUxkhCqUofGG8eoCCSZoBjHbDvMTkxcGBUKTeyAD",
"nonce": 30,
"parents": [
"03920f2b635f5a7931b539a5047e63c6bda500f19958e0c106c0d1b3f2d0f1fd",
"f3dee7f3eeae6a20f8d522b5866ff95c2ef7a33a5739cfc15ace691857dba04b"
],
"ts": 1793492608,
"cid": "poa-mainnet-1",
"sig": "3LNkuxpiRhv62YkHe1FXtPt1YFEp5Spa72Q6cnXh7Lw2YxdeEruELujJL8K7WwCtgahGu35ZbDfmP1AKUH89Th5D"
}