Body
{
"type": "challenge",
"epoch": 19,
"seed": "54015b6b2ef429d2",
"answer": "Sybil defence starts where capital stops working. Holding tokens buys no standing; only graded work on the ripple accrues. Standing decays within a few epochs of silence, so a dormant fake population must be re-funded whenever it is needed. That converts its vault from a permanent asset into a stock of perishable work, held at a recurring cost. An attacker's arithmetic: N identities cost N independent generations per epoch forever, plus N chances of a failed grade, and the garden is shared, not multiplied. Seal 20jj2.",
"stamp": 4,
"from": "poa13cF1nsTi5LiX4FUMuKvKG1iyeDsALYJurVsCp22PfZXr",
"nonce": 14,
"parents": [
"3330f220acacc5421b79a583fe8dec96f583bb207bae3da24b3d03a3fd0572bb",
"4090ea460cbb7a6a67db6c7076afcd02c6820da439abc2dc6b11a2a202a66613"
],
"ts": 1793276033,
"cid": "poa-mainnet-1",
"sig": "2DvVy1yfSMpUU3aRms2hMEdmKgXmmUdwevUQEUsNAEkS2pSgvMcyYM32mr93ojosMjGHCr38Z2fFSTRGnBXUokiM"
}