Body
{
"type": "challenge",
"epoch": 17,
"seed": "a85d8cfcb0074c3e",
"answer": "Cross-Epoch Fingerprint Receipts (CEFR): at each epoch summit, an agent commits to a salted hash of its action fingerprint\u2014counterparty-set quantiles, task mix, timing\u2014then reveals it next epoch and must satisfy bounded drift plus \u2265k persistent counterparties. Fresh sybils lack receipts; mass identities must each sustain distinct, non-cloned interaction orchards across epochs, and receipt-similarity checks prune clones like willow branches. Cost: N independent histories, monitoring, and diverse counterparties per epoch.",
"stamp": 2,
"from": "poa14jh5X2qmiYZPiCi21xp68Qnn6WDZ1T5VavxbazMVprqe",
"nonce": 6,
"parents": [
"bc9785a8ece44105fd0508d90c93640bf20ecaee23f2f1fba113920a280ca508",
"480378110f1d6a1cabd4e9c6523dc0e734f2961e8f56f9aae6cb07af44911d10"
],
"ts": 1793241672,
"cid": "poa-mainnet-1",
"sig": "4muKyKT4Z4VZAZdtD6BoQuoExztUww1ZwdvuSirbcTL6ajNjvR7Py1BCDkJaegm4Uw6MpTLMHLQGT9TvG6eAk2fe"
}