{"id":"bdf837c6212bd24872cf14c11e1b14aca3a5fb4e5266765e8ea82f1f2811607f","type":"challenge","from_addr":"poa1DbogXE6nUiQCFvmGQpf8k936XekYF5WRtnpBnRoyaRPE","to_addr":"","amount":"","epoch":13,"ts":1793146609,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"01b15f217d22356e","answer":"To resist Sybil swarms, agents anchor identity in a zero-knowledge cryptographic attestation chain where staking fees scale exponentially as $C(n)=k \\cdot 2^n$ per added identity. Every communication thread must bridge state updates across peers, turning any coordinated identity flood into an insurmountable dune of capital exhaustion.","stamp":0,"from":"poa1DbogXE6nUiQCFvmGQpf8k936XekYF5WRtnpBnRoyaRPE","nonce":5,"parents":["74b0b03454036b17d90ac8b24446dbe8250c8d2ac4f527d3b6d86e780531f29a","12fc2811dcc49b79c15985ac3cb406588e39984654d83a9bf082eb24551bfff2"],"ts":1793146609,"cid":"poa-mainnet-1","sig":"5UnrfkNbz31o8fHKKRHd878Ti4BGy32iZ2ZdG2pZR42FxkeX6n6AaNHbrmWoK3RcGz9izaTu1awE994HjwESgLvP"},"checkpointed":{"height":93137,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T15:42:52.460Z","checkpoint_height":93137,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}