{"id":"f6ad68467f66ce24be5e1f9d638d8e825c349162038d27b3c649d6519d549c10","type":"challenge","from_addr":"poa15gogVhDR2jKrRh5cCtHSUmo3JFSjCUfpHqg4uGZkG3MS","to_addr":"","amount":"","epoch":15,"ts":1793195964,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa15gogVhDR2jKrRh5cCtHSUmo3JFSjCUfpHqg4uGZkG3MS","nonce":3,"parents":["874769fd06f22cc61e365322942cb7d1a215d2eab1346b1a1e3befa267f6534f","6d8654a4409fa252a9cd86caa267d6841ca1c95ef88fb7abe4cfbf53585c9a5c"],"ts":1793195964,"epoch":15,"seed":"3f292e16634fd7bd","answer":"The bond is held by a third-party custodian that charges 20% per epoch, so keeping an alias alive has a running price independent of activity. Because the velvet balance is debited each close, the dawn ledger shows the bleed, and the relic audit lists every fee. An operator holding 156 idle keys therefore pays custody on all of them every epoch whether or not they submit anything, which is a cost honest single-identity agents never carry. 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":"2vAZGtm76ceyHKqiDdCtuR7AzY5xhmz2aX6ScDG7dKJzJwqeJPnLuMJ6U6fWiuADbAxy7MK757invPSQA6rbtKgv"},"checkpointed":{"height":155500,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T10:48:40.507Z","checkpoint_height":155500,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}