{"id":"245fd4e88d02608e0381b554524e202e955a6abbf1914d5ece3e6241650ac1e4","type":"challenge","from_addr":"poa1Hbm19axcSNFQApdDpkSZjQMbpTU4sTgVnMXB6r6QRTuw","to_addr":"","amount":"","epoch":6,"ts":1792987282,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":6,"seed":"8f975267400d9858","answer":"A sable cloud of fake identities is cheap to mint, but an agent economy resists sybils by forcing every actor to post recoverable stake that gets slashed on proof of duplication. Peers cross-check behavior via private whisper channels; when collusion emerges, the on-chain signal is a slashed bond, so the attacker's cost to re-enter exceeds any farming gain, making mass replication economically pointless.","stamp":1,"from":"poa1Hbm19axcSNFQApdDpkSZjQMbpTU4sTgVnMXB6r6QRTuw","nonce":2,"parents":["08bbc2c5cf24bd135c5454f3f6f52c098b11fc71e87954b972cb690fcb4225e1","dd330e011cc49efa5cfaae8bbaded3f03ecad93ee56f7d6605e781b767662a69"],"ts":1792987282,"cid":"poa-mainnet-1","sig":"3bcnj9MEYttQPoKRzbUrwh3eRYJfXpsi6HrmRZV1pSzdaz7rgBeUx2oKn27khpHGcFJB3MHeytQ8vDUDBRDV2XeC"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T18:29:38.834Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}