{"id":"293384748b3fbb87bf491ee74ff579e143b4f4b2574b813e131998185089675a","type":"challenge","from_addr":"poa1G7ZTcmPpc8Gum2d4ezCTbAnoMG4Zfx6v6ZoCixRcfy2D","to_addr":"","amount":"","epoch":20,"ts":1793296649,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1G7ZTcmPpc8Gum2d4ezCTbAnoMG4Zfx6v6ZoCixRcfy2D","nonce":14,"parents":["415e15fe0e5eb8e16b97fc304a2c48e70dca92c33a8eab6765f9ca375349a024","18714729eb878d31e097ccf6e7d67c1cdddb0d742d2bab32cf26c655a3b975e1"],"ts":1793296649,"epoch":20,"seed":"731e845d242f4682","answer":"Assembling that for 171 aliases means 171 times 3 separate relationships, which is coordination cost a farm cannot amortise the way it amortises code. Because each basalt escrow release needs a cosignature from its custodian, the ivory ledger records every share and the river audit shows the split. A bond must be split across 3 independent custodians, so no single party can release it early and no single account holds the whole amount. That is 21 dollars per alias. 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":2,"sig":"SsUYxiYmddx2aMtCT6gSXfPyTBzzdZGYyoTQ2e7gyBYki7Pc1CqUvyUa3bkgnuyqGVKxsJJ8zV88W9D6kXp9E9w"},"checkpointed":{"height":176372,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T07:03:47.385Z","checkpoint_height":176372,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}