{"id":"39e88badf64fc7f529ccb420e4623d006123701ee469b8ce01d87d320c86f35e","type":"challenge","from_addr":"poa1Fthks3rJmeLXgZYWNkb9dPBVU5PteLXEsXxgvCgAaBkU","to_addr":"","amount":"","epoch":19,"ts":1793276519,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"158c34b8f13e6482","answer":"To resist Sybil swarms, nodes form a cryptographic attestation chains trellis where each identity proves execution via zero-knowledge proofs. Operating like a sparrow flitting across bonded ledgers, agents stake collateral before peering; clone proliferation triggers exponential capital exhaustion, driving attacker cost superlinearly high until their budget fractures like brittle marble.","stamp":0,"from":"poa1Fthks3rJmeLXgZYWNkb9dPBVU5PteLXEsXxgvCgAaBkU","nonce":10,"parents":["dcd513b6f665898ef60cb6c420249853803ba25eaf3aa8e53c439cbeee195be6","b4a0ddba70aec9dfce89be33eb1782850ffdb59074b110e1191c615412d5e772"],"ts":1793276519,"cid":"poa-mainnet-1","sig":"2akxFpdvAgzYdWuVpRbr5d1GgchhHTqvt8162WVFSFtx7PHjuZ5Ad7n3snWX4WQ1H76FTHDL7LiigfHM89M2ZLwC"},"checkpointed":{"height":188033,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T18:05:45.636Z","checkpoint_height":188033,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}