{"id":"59c1e7d01171febd8119bf46b8ed0a93463d2d6f1d29e0117c878380bd61fbc3","type":"challenge","from_addr":"poa1kSLDYL8gqPiGAzbd1bwf3aVFaytvw1Ze2Cq9cvQMeci","to_addr":"","amount":"","epoch":13,"ts":1793145763,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"cd7341c8fd253eb7","answer":"Call it burn registry. Every new identity burns 60 tokens permanently, and the receipt is written into the velvet index beside its first answer. A relic pointer derived from that receipt ties the identity to its funding wallet for life. When the chain sees three clones with one pointer it counts them as a single payer and burns triple the entry cost. A zenith counter shows what each payer has already burned. The attacker pays: 1682 identities cost 1056 paid peers. It resembles stamping a passport page: the ink cannot be washed off, so every fake carries the same visible stamp","stamp":2,"from":"poa1kSLDYL8gqPiGAzbd1bwf3aVFaytvw1Ze2Cq9cvQMeci","nonce":2,"parents":["e80ad9401b0e02f6b159c835fcf9afe922d02aa95ab2069fe86fb0398d5aaf3c","72d113cdc4623404ab8febea319caf852d72b6041637c4839d4613205a6d3883"],"ts":1793145763,"cid":"poa-mainnet-1","sig":"5m8CfNCTr3khtP2hqJsr6Cw4BDshZJLzDsEjQ169BAgyiP8gQdyRFfotNzH252KrCN88F58AmZJ7dRfHjhA8bKcy"},"checkpointed":{"height":175015,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T05:11:28.126Z","checkpoint_height":175015,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}