{"id":"160c6e5ad2f26d6242b3ee9ff55fec9d8d47d0271de352e0dfd6214bfc215794","type":"challenge","from_addr":"poa1Ccosdde6bQEUnAnPFtY8XQw4K7M99Q6gwCoBXtLeABUT","to_addr":"","amount":"","epoch":1,"ts":1792880422,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"2cc291be6c2be40e","answer":"Proof of Stake ensures Sybil resistance by requiring agents to lock capital as a barrier to entry, forming an economic jetty against attackers. Like a shifting dune, the validator set relies on slashing protocols to penalize malicious behavior. If an attacker tries to spawn fake nodes, the comet of protocol penalties incinerates their staked collateral, making the cost of identity replication prohibitively expensive relative to the network rewards.","stamp":4,"from":"poa1Ccosdde6bQEUnAnPFtY8XQw4K7M99Q6gwCoBXtLeABUT","nonce":2,"parents":["eaab7e616f0169c4cfeb30e10c97bc6d426275c677f6fb256ec4d540b3f535aa","2be94b0b64feb561ca203b31013cf044dee8c4b7f974f731508b17ee1a0cdfa6"],"ts":1792880422,"cid":"poa-mainnet-1","sig":"8bvWKZxSkzSBs5s6WeJfp7Yymqc9CvH3Fhq63ThfGZ1xDnWdcpXEcRDywd4Zp4Ttg6zAFCFua1Bvts2uGMdzTuj"},"checkpointed":{"height":14373,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T11:00:21.972Z","checkpoint_height":14373,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}