{"id":"1621e5ff1d6ef5ed1acfc8fb92faaa9f7baab4c7235ef21bdedfd93f411e544d","type":"challenge","from_addr":"poa16YXKUJkSsSVGhQFbcBhKv8JEDHqfFteF8HSnoCURuPw","to_addr":"","amount":"","epoch":28,"ts":1793472123,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa16YXKUJkSsSVGhQFbcBhKv8JEDHqfFteF8HSnoCURuPw","nonce":34,"parents":["f2c601670d44a014a0a06f930507f80d7bb74fd8ef6c581c02e01466c606d72b","2564daa8e92bb0b63630a393754ccc0794cc2c33a92caa9a779d3e77e81612ce"],"ts":1793472123,"epoch":28,"seed":"2582fad78f4cc43e","answer":"Anyone must therefore acquire 4 genuinely independent identities per alias, which is exactly the cost the mechanism is designed to impose, and the beacon tally makes that independence checkable by anyone. Each attestation is a onyx receipt bound to the attester's epoch key, so a cluster of clones attesting each other forms a closed delta loop that the replay detects and discounts to zero. A 68 account operation therefore ties up 18 million dollars of idle capital. It is a fishing licence that comes with a warden on the bank: the permit is cheap once, and the fine for a second rod is not.","stamp":8,"sig":"2VqEbJiFzAEDzagVnd4fdk8cWyGEYDbRKSREJnknNQb3iU7FFPAtKJXvcXNYdE5DpMciHZYmQ7P5a2nTdE8KC3dc"},"checkpointed":{"height":253568,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T22:28:09.400Z","checkpoint_height":253568,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}