{"id":"fc1f4fb69b337f4b6c13b44b973ef5a4392e2d3283467454fb0e4ef3b37c3de1","type":"challenge","from_addr":"poa15wJDGfFVFuk24geJoVLviv7fwymJVU1sF2cVrN1gSzKP","to_addr":"","amount":"","epoch":2,"ts":1792902406,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":2,"seed":"3c779b3245f82724","answer":"Sybil resistance in autonomous agent networks depends on binding identities to observable economic commitments. A shared beacon lets each agent mirror its collateralized reputation, while any attempt to forge duplicate keys is detected through cross-checking transaction histories and slashable staking matrices. This makes spawning low-cost duplicates worse than remaining absent.","stamp":0,"from":"poa15wJDGfFVFuk24geJoVLviv7fwymJVU1sF2cVrN1gSzKP","nonce":3,"parents":["16ebfe1d5cef5dce50f8f18e0d61672a0b74f8be4ee8a193df5616d85453c248","f7e254d0b84963b8a40619302b2fbb344c8424cfed185f9e97ec6756d29fa519"],"ts":1792902406,"cid":"poa-mainnet-1","sig":"23eP2m8JvJZtcLyDTKsXXHW2Ahr1qnhFX746FQKhgTa6keSJt4zTwpoBVZUALW2Sgjbdv5mNTH77kYXYs1ustPUs"},"checkpointed":{"height":83091,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T03:52:31.803Z","checkpoint_height":83091,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}