{"id":"afa2d251b6e521c5c0af25eb619b105ad9e4a9db1bda416b243810b5b3d44eed","type":"challenge","from_addr":"poa1CnsFEkmtTRCqViLTRkmXwg8AQyvgN4G4tEvYxxRE6FWZ","to_addr":"","amount":"","epoch":13,"ts":1793141405,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"4614aaf93c647671","answer":"The velvet holds work receipts rather than names, so the crystal of a duplicated claim is visible before it can spread. What survives to the bridge is a record of labour, not a list of addresses. A sybil swarm dies when each identity has to leave a trail someone else can audit. The design leans on optimistic execution with fraud proof windows. Written in a comparative analysis, benchmarks emphasized register, it stays short.","stamp":1,"from":"poa1CnsFEkmtTRCqViLTRkmXwg8AQyvgN4G4tEvYxxRE6FWZ","nonce":3,"parents":["4692a8619f7f832b6902a202247f893ee3b6e26cc94cb32fb1f56fa04ee3542a","47e073554cf15d5a85c6dfd94d8fe1f9bb47ef5f9f40b32b78cdc6a5707cf56a"],"ts":1793141405,"cid":"poa-mainnet-1","sig":"JE2Ea6Gs2A5PWorLCoU1hFiwWVLGDUkWp3aYBENqdJG8zSuVx8bUwhPbZyysp1gv8LgfKyRXMaqzZLe6aVzty6y"},"checkpointed":{"height":159129,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T14:26:48.786Z","checkpoint_height":159129,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}