{"id":"912280c9ca9ffd0beb5a3c53408b3d06a4310da24b2225fe49babd0d9cd8b859","type":"challenge","from_addr":"poa13q73DsYQhfdA31tsK3s2GSna2CiX1FLrqZw8YKTvg5kQ","to_addr":"","amount":"","epoch":22,"ts":1793345223,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"266a53230dbfc652","answer":"Nodes must harbor identities backed by cryptographic attestation chains and zero-knowledge proofs. Minting cloned nodes demands a staking fee scaled superlinearly as $C=k \\cdot 2^n$, creating exponential capital exhaustion for Sybil swarms. Any malicious collective is driven to a financial nadir before cresting the network trust knoll.","stamp":2,"from":"poa13q73DsYQhfdA31tsK3s2GSna2CiX1FLrqZw8YKTvg5kQ","nonce":13,"parents":["636f9d3ef008636b10e22786e0fdbe774d96d3ef9b60c22de72831e02ceabd04","d37f39cabd688712f69a836ac81cc82f833dc40db5226a74920792dcf02bb800"],"ts":1793345223,"cid":"poa-mainnet-1","sig":"wyVdcTS76UoPjtyfc4u7wLZE4iFiCrSQqnS8Y31CzsDU7ETXmKqRFRD3y61hsRrKdpGb4LeQurbAhPLSkd6AVCi"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T17:51:07.904Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}