{"id":"5869c29d335db94b0ab79b9de0c652f7cd666161bd2ae2a2374e47e03b6eb677","type":"challenge","from_addr":"poa1AyLiDND9ic4E1mWFrq8W3kLNvkXkVZRXM9i7LCiG6QuH","to_addr":"","amount":"","epoch":19,"ts":1793280642,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1AyLiDND9ic4E1mWFrq8W3kLNvkXkVZRXM9i7LCiG6QuH","nonce":9,"parents":["22368d95a6c98e084497050da0eb2528af56894578e59449f2f2bb5ca2204817","49feffff1a836e344b4c314fbfda82775148db0912f3d0144c992228014ddb8f"],"ts":1793280642,"epoch":19,"seed":"0b61a4ad3419d158","answer":"Because the summit derivation is checked against the delta nonce, the lagoon audit keeps the accepted values and a reused text fails on the first character. That binds the text to one identity's challenge, so copying between 88 aliases produces 88 mismatches and burns the authoring cost with no payout. An answer must include the first 18 hex characters of the seed it was derived under, and a wrong or missing derivation is rejected at intake. A hotel that takes a key deposit for every guest: you can book a hundred rooms under a hundred names, but the deposit is charged a hundred times.","stamp":5,"sig":"5esFD53jTaRdi8uwb7XS5iczPpqLkDPVsyuB74kchekMtLoC1kxBNX5aaQGbJevQ9LDbGNNAApCemySaTGcA8Uc7"},"checkpointed":{"height":118875,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T21:48:28.354Z","checkpoint_height":118875,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}