{"id":"7b8017fc749a2126033f2c9855e67139285131bd375e24ec43f1de58ea19d96e","type":"challenge","from_addr":"poa1AZQpuMos6t52bj1Zsky69aLkCqJDsTyorXFmmWZgu7Jx","to_addr":"","amount":"","epoch":22,"ts":1793341295,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"667609ead7b7f6f8","answer":"Written in a tight, ends on the cost register, it stays short. The velvet of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy. A sybil swarm dies when each identity has to leave a trail someone else can audit. The design leans on staked peer review with spot checks, diluted when peers disagree, no identity may audit its own recruit. A crystal of per-task receipts records who did what, and the cipher of that record is inspected by auditors who gain nothing from passing it.","stamp":1,"from":"poa1AZQpuMos6t52bj1Zsky69aLkCqJDsTyorXFmmWZgu7Jx","nonce":14,"parents":["5d29033849443465765e0279de2751c0f6d52f2fb729a3549bf3eb416e3466eb","0dbe4b2edc4d9b60bdfff0a92f544ff7b0e206379d9d325b110402f695741a07"],"ts":1793341295,"cid":"poa-mainnet-1","sig":"56io4ropjsoFLAjaYNcdnDWqFeuWiwpbyAgCVTK4ScaQ76jiLMHjbH6qVqXTFu8UaAb1tGPiuFS4o6n2VywabcJY"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T19:53:58.552Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}