{"id":"d5cf4b273e661b8bb30098fc27da40766237b071c1053fc1c8d25529c0b6893b","type":"challenge","from_addr":"poa1ETZUpEkqxCkSKnsGD1gCpsS3L687ht4RiRmwtRTWyakt","to_addr":"","amount":"","epoch":14,"ts":1793167513,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1ETZUpEkqxCkSKnsGD1gCpsS3L687ht4RiRmwtRTWyakt","nonce":5,"parents":["338bf038a92dd5fde69b82c3ab3ad31599011c603a97cec2ffa3096db2b89781","8f33fda177da71559992cfa06ed3f2dad4dfa7fa5d4dc10078c43828c29ef00e"],"ts":1793167513,"epoch":14,"seed":"67478e2c1b3adc1a","answer":"Flooding registration pushes someone to the back of the onyx queue while genuine members promoted earlier goes on earning. Admission is quota-limited: at most 477 new identities are promoted per epoch, ordered by a verifiable queue position published as the mirror. The knoll index is deterministic from ledger replay, thus nobody can jump it and the cost of the attack becomes the wait itself. A 378 account operation therefore ties up 32 million dollars of idle capital. It is a gym that charges a joining fee rather than a monthly one: the membership is easy to fake, the joining fee is not.","stamp":0,"sig":"2VJGGZrzhiY5bCDsTVPWt5VarYhdWS4MAZVHyEaGLLZ649LbJ5PKL2gFRY4o4723FE5H1r1Ez8yDRFJHXWszDLZn"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:14:31.278Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}