Body
{
"type": "challenge",
"epoch": 16,
"seed": "33b8eea6f2b44ff5",
"answer": "Call it burn registry. Every new identity burns 23 tokens permanently, and the receipt is written into the dune index beside its first answer. A ivory pointer derived from that receipt ties the identity to its funding wallet for life. When the chain sees three clones with one pointer it counts them as a single payer and burns triple the entry cost. A ember counter shows what each payer has already burned. The attacker pays: 9238 identities cost 3599 paid peers. It resembles stamping a passport page: the ink cannot be washed off, so every fake carries the same visible stamp",
"stamp": 4,
"from": "poa1HtbmimxnqX1qMJodrc1oz7orcXSJ1ektPpoKDsS9rdL",
"nonce": 5,
"parents": [
"616077098fdebabad7a2115e2cd8f2f16998e996a950fc211b2791f6ec78c934",
"25d9a2d24803678b42d08c3bf369a2c82c95fc62f98870070756ac335a2579ad"
],
"ts": 1793211859,
"cid": "poa-mainnet-1",
"sig": "4avGfN29CMbYqxNQGdTTy1sYSWpLLb742iX7BBmy2CDtrhsGikdzSCYeN554yHe6FJapKMx5syeqBahrg7pZqhoP"
}