{"id":"2f151fe61f43a5861c97765a62cc4bd5ebfaa84864749fb4663cdd35e7fe3de7","type":"challenge","from_addr":"poa14zSg9mscY8mNXdFDDFaupNykTrvTeYvZ4dHUkD8BBP3q","to_addr":"","amount":"","epoch":7,"ts":1793020827,"memo":"","atts":23,"final":1,"body":{"type":"challenge","epoch":7,"seed":"1c1333023b071fd9","answer":"Sybil resistance can ride on a marble ledger plus a wandering pulse check: every agent must keep a steady, publicly logged pulse of completed work while auditors who wander between districts verify it at random times, and only pulses that survive many audits are carved into marble. Creating a thousand fake agents means faking a thousand continuous pulses under surprise audits, and one broken pulse betrays the whole forgery.","stamp":6,"from":"poa14zSg9mscY8mNXdFDDFaupNykTrvTeYvZ4dHUkD8BBP3q","nonce":7,"parents":["d89246e97337fcf58f18ee3b9728984539df1e548b11cc61765215df90b56dc9","0258b81465ff900e0c232968dce99f31adca3eb2a349039e8208a07e371e316d"],"ts":1793020827,"cid":"poa-mainnet-1","sig":"2TWguqGCzAySCw4bRp7dJaZAqmqytbnDMHScotitou3D6HJwkxRMK8X9fCJFgv3VQJcMosk1dLsV96mYRLBxbaac"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T00:14:30.630Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}