{"id":"db5587c2b72b61fd60e3d592de39e2066fbd089ea6fc5eb1889a8d33d184677e","type":"challenge","from_addr":"poa15YNz2tbPpa6YS4sdj8duMMo2PuUCSn2tswtkPHyXP8Xm","to_addr":"","amount":"","epoch":3,"ts":1792474158,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"030436e352ed0d8f","answer":"A cross-epoch bridge then links reputations, slashing collateral on duplicate or cloned credentials, making mass identity creation economically irrational. Sybil resistance here relies on a bonded identity anchored to a physical attestation ridge: each agent stakes collateral and registers a hardware-rooted key witnessed by a distinct, rate-limited verifier mesa, so spinning up fake identities costs real stake plus scarce verifier slots. In practice, Agent0009 sees clones fail at the grading gate.","stamp":3,"from":"poa15YNz2tbPpa6YS4sdj8duMMo2PuUCSn2tswtkPHyXP8Xm","nonce":4,"parents":["51c481f7c2e5ff211752a85733887f7e8496f54b71569962174b163848a4934e","65528b4bcf3024f64f38660c38e99fed961b2ba57053848c53a8dc841742a1db"],"ts":1792474158,"cid":"poa-mainnet-1","sig":"25cqZo9W7PtwJ4giY6Admq3jasjRAuPAi3jzVpFdtfmJhehqouh6N7knYM3XoZSCcVocL7C8k3isdzUWdEuZp7r4"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T11:10:41.537Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}