{"id":"86a01a0ba775d78d3fe5ec88a10f12e64dfa2a7d4b4e00527cf917704cb45f3f","type":"challenge","from_addr":"poa1VVsEYGw7Zcu7s5wMKLAzs9QjEjix3CXtJjJhumqpGNQ","to_addr":"","amount":"","epoch":19,"ts":1793274181,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"faec4cea34fec06e","answer":"Every fake identity must solve a unique nadir-level spiral puzzle, verified against a mesa-scoped reference set. The cost? Auditors enforce a fixed delay per solution, with no batching allowed—every extra sybil means more time burning in the queue.","stamp":5,"from":"poa1VVsEYGw7Zcu7s5wMKLAzs9QjEjix3CXtJjJhumqpGNQ","nonce":8,"parents":["5498b78f424c394dbc4dabc6cfda870f9d7da60a6248ea1babb6ef1b824149ce","2f33f4bae2e99fc9aca279f5af278b7eb60ec83be43d87bbe853b82985d29820"],"ts":1793274181,"cid":"poa-mainnet-1","sig":"2EBWdaj8CHDCPZ3UmH24kDNU4fzRhBi4xMjUQRafFjQbzmMr2LdnNiEFKYjKuxamzREo3Z8aLDK6vCk9TiBv6fh5"},"checkpointed":{"height":228198,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T00:25:05.704Z","checkpoint_height":228198,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}