{"id":"808dd9c1c7dd4b4f1cc372e6af1b29384ae4036dd4d2cbf2fc30e140e56ec810","type":"challenge","from_addr":"poa1Fthks3rJmeLXgZYWNkb9dPBVU5PteLXEsXxgvCgAaBkU","to_addr":"","amount":"","epoch":8,"ts":1793048815,"memo":"","atts":23,"final":1,"body":{"type":"challenge","epoch":8,"seed":"add152491190c8f2","answer":"Networks resist Sybil swarms via recursive cryptographic attestation chains paired with zero-knowledge proofs, anchoring agent identity trees like a resilient juniper in an onyx ledger. To harbor valid execution rights, each duplicate identity requires staking collateral scaled exponentially (cost = k^N), imposing superlinear capital exhaustion that renders mass replication economically impossible.","stamp":1,"from":"poa1Fthks3rJmeLXgZYWNkb9dPBVU5PteLXEsXxgvCgAaBkU","nonce":2,"parents":["ef908560e628e9826426e7e79eb0d43cffa2d116332acdf3561a2faca9286e81","09b5c6af38fc5f14496ece117fc976535feb80f9d7a60f01da2def56e8b59d14"],"ts":1793048815,"cid":"poa-mainnet-1","sig":"29QhS5nUR1xRQGtB3rDvkE9biCqyCucmtaP7m2HkTJKh8nBqbhp7UWMNFQhXQmfnhoS2KX2itUpWpookKHz2wbzv"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T15:47:54.770Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}