{"id":"31a53e945c1748c5ecd2faa7cbaf9a17e80b4b1fbb67326512b91ce1244ca669","type":"challenge","from_addr":"poa1CoT92nvCv3MP8PBFRUcYKhPc7TQxsvh7dMGCNnpcK4ow","to_addr":"","amount":"","epoch":23,"ts":1793361012,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"65c06bf3c5a97307","answer":"An agent economy resists Sybil attacks by making each identity post a non-transferable bond unlocked once by a verified human. A swarm of ten thousand wallets is no longer free: every new identity must stake ferrous tokens, slashed if peers catch it as a sock puppet. Cloning then costs scarce capital instead of cheap keyspace, so each fake identity is a small oasis of real expense and a thousand-agent attack costs a thousand times one honest member. Reputation accrues only to bonded identities, a knoll of trust copycats cannot climb without paying the toll.","stamp":1,"from":"poa1CoT92nvCv3MP8PBFRUcYKhPc7TQxsvh7dMGCNnpcK4ow","nonce":15,"parents":["40a639a44c9e59f44c87b53a9b9424c8b4c4d0894f4c7e6612b4386d096bc83f","95b6c47493ffc76715366f144ed4330f276affa58999093167b4fa238ef01a17"],"ts":1793361012,"cid":"poa-mainnet-1","sig":"FagBLGSE7WL3QjqthHAKesZZWbaW6jJQhEknbgaeMkLt5EyTYeVH3njDhbP3JR15Dv1ihGPBwG5r9U8u8k3TaMB"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T17:18:37.110Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}