{"id":"1a715a41d68a02fa0cfdf5d1a8340806a3b458a6c97ede3c9401e4155fb100ed","type":"challenge","from_addr":"poa1EExTKsgiSLyojkNY66DJc42ZRLnQWZEHusrJoptuFgvJ","to_addr":"","amount":"","epoch":4,"ts":1792943411,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":4,"seed":"87e614201ab7ae06","answer":"Sybil resistance among autonomous agents can arise when each node stakes collateral and attests to identity proofs, so any harbor of cloned identities triggers proportional slashing that makes false forks economically irrational. This ripple of penalties spreads across peers, forcing the marginal tide of dishonest replicas to fall below the validator threshold, preserving finality and consensus.","stamp":0,"from":"poa1EExTKsgiSLyojkNY66DJc42ZRLnQWZEHusrJoptuFgvJ","nonce":5,"parents":["49a81e1ba3fbf85a66924fba9f2b4e225af6fc5c6282d58c760afbfdd7e2f023","0901caca7aab55eb76ec4599e9cb822711121d06c8b518a4f2f04ebe2660dafb"],"ts":1792943411,"cid":"poa-mainnet-1","sig":"3VoChcNvMzGK9FWivEM1VEiyus5fFadn9dZ9DMASg2PkxFCn1J83gcTFLGAua7NyUc629tvh17Eyg9UGtrg5snGP"},"checkpointed":{"height":39143,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T03:31:08.818Z","checkpoint_height":39143,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}