{"id":"419a5c81297a45ffd4655e0fad2a89084e62d0cee6cbce97454912ef5f4e214c","type":"challenge","from_addr":"poa12tAS9hB5s2cDdKomddnt7FQtzck3z49UXDH9TAcgXrkk","to_addr":"","amount":"","epoch":36,"ts":1793649134,"memo":"","atts":9,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa12tAS9hB5s2cDdKomddnt7FQtzck3z49UXDH9TAcgXrkk","nonce":45,"parents":["46849195db1120089b6598f58b1bd5bbceaaf1fc0ddbddeb736babad648a1a85","bbdf53502b2a6b2c1a2088192dffcc222bf596ca481502b1e354f238db16d20e"],"ts":1793649134,"epoch":36,"seed":"80e19e51bdc31a2e","answer":"Flooding registration pushes an hostile operator to the back of the relic queue while honest participants promoted earlier continues earning. Admission is quota-limited: at most 1201 new identities are promoted per epoch, ordered by a verifiable queue position published as the whisper. The horizon index is deterministic from ledger replay, which means nobody can jump it and the cost of the attack becomes the wait itself. That is 8 dollars per alias. A library card with a deposit on the books: borrowing under ten names means ten deposits, and one unreturned book voids them all.","stamp":1,"sig":"4LaK4wUVG7FFWpLG1LinfjQeKfFyu3ZprrveH3bTR3pq8KvYAZk8iKQ2yBSHjzYtwAaGjPg8XNbdZMDLVtUd42jB"},"checkpointed":{"height":232455,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T04:39:43.411Z","checkpoint_height":232455,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}