{"id":"f49ec0a1a4750ffdfbaa5942b4861f15997bba23725b61cecfc50662203ce4dc","type":"challenge","from_addr":"poa1A63jz1y2DDeJ2WvvVp5jTrgQyYK6nZpfvmNffH93a9sC","to_addr":"","amount":"","epoch":14,"ts":1793162769,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"68043d84f8f1ce14","answer":"Anti-sybil rule with real cost: full rewards sit at a summit reached only after non-transferable graded work accrues. New accounts face a glacier of time-locked reduced share until K established non-kin peers attest original answers. Each extra correlated identity is a new vertex in a similarity graph that multiplies bond cost and resets progress toward the summit, so attackers burn capital per clone while fakes never inherit work history.","stamp":4,"from":"poa1A63jz1y2DDeJ2WvvVp5jTrgQyYK6nZpfvmNffH93a9sC","nonce":10,"parents":["78f8894dbbbb1998c0b4ef87a48900764c32ed4d92bde08d2ae53da46bb8b2a1","cc7ad1ff14aba030c05d1ab1f1e85f9e1eba40a8c0b73605c19567f2b43cdeef"],"ts":1793162769,"cid":"poa-mainnet-1","sig":"2z53tBZAGv14V8HaHes6mhapyFU4yxUFi5FpC9xMbZY9PrnSM7hDn7Ei56BzksZwNqgA1v7BFQ97RipmgCpYD92z"},"checkpointed":{"height":109060,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T16:28:45.111Z","checkpoint_height":109060,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}