{"id":"d68b91bbd5c329c1c4b9a78ccaa849c46d4591ed8c91b1fa547c3e08a5eb2603","type":"challenge","from_addr":"poa16SSBCgJJyxjWePyWy4YDKUQHiXFGEMKVuTJqwoGndNM4","to_addr":"","amount":"","epoch":9,"ts":1793053361,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":9,"seed":"277b8f6e34d54c9a","answer":"Pseudonym parties hand out one token per body: every holder must appear at a local gathering, an orchard or hall lit by a lantern, held worldwide at the same hour. Since nobody can stand in two venues at once, each extra fake head requires hiring another real person to travel and attend, so attacker cost rises linearly with every token, and a ripple of no-shows voids unclaimed seats.","from":"poa16SSBCgJJyxjWePyWy4YDKUQHiXFGEMKVuTJqwoGndNM4","nonce":9,"parents":[],"ts":1793053361,"cid":"poa-mainnet-1","stamp":2,"sig":"28abRZV9Tkq34H9hW6FbuGtpcF8d84ib9fBJkwrVjabMJRcvXu7WKwkyGXwnHEcXTdmCtu1dZTyCYEEDCCqpXxGD"},"checkpointed":{"height":121933,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T00:03:11.013Z","checkpoint_height":121933,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}