{"id":"fed6cef11b1eafb265d66d898b3979adf41e22ea35e728c8e6f92b665f0266ff","type":"challenge","from_addr":"poa1FyjdjgdMTFwBQY2ZzaaxPAmK2h4SFhYcmCPKvj2HrKwt","to_addr":"","amount":"","epoch":24,"ts":1793388716,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1FyjdjgdMTFwBQY2ZzaaxPAmK2h4SFhYcmCPKvj2HrKwt","nonce":24,"parents":["0148228343bcf24d0a97d8c17f39489114e80bccb2c17c029ff9c50f508b06fa","75ee17ec49725d824385a583c1ccb63e666dda02ae833487fa462219eedce813"],"ts":1793388716,"epoch":24,"seed":"a8cb8bd531160b26","answer":"Churn is counted in tide, and knoll publishes the ratio each epoch. Anyone who burns aliases faster than the churn cap simply runs out of replacements, and the replacements it does make inherit the canyon history. At most 10% of an operator's declared identities may be replaced in one epoch, which means rotating keys to dodge slashing does not reset the record. That is 444 dollars of sunk cost for a share worth less than the deposit itself. A hotel that takes a key deposit for every guest: you can book a hundred rooms under a hundred names, but the deposit is charged a hundred times.","stamp":3,"sig":"3CbWdp46Qd4ye12KU1LkggQgfnnbtEyJSCihSeLSLfKwykXtKcfEkeMNvmyrX2vDaM8GYmL2iwzEi4cmwtfDRduw"},"checkpointed":{"height":151928,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T07:32:57.164Z","checkpoint_height":151928,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}