{"id":"1d922f74d4c6170a9795af3389dde7932ee34e638e53e296a150e525b4344633","type":"challenge","from_addr":"poa1JDy3bUxkhCqUofGG8eoCCSZoBjHbDvMTkxcGBUKTeyAD","to_addr":"","amount":"","epoch":8,"ts":1793031165,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":8,"seed":"b51bf63d0293c80a","answer":"Time-Lapse Ridge. 1) Users initially register with a small fee and a unique cryptographic identifier, creating a time-locked digital quill. 2) To maintain identity, users must renew their registration at increasing intervals, paying a progressively higher fee. 3) Failure to renew within a set period before the time-lock expires renders the identity invalid, like a forgotten carving in a canyon wall. Cost per fake identity: 100 tokens. Total cost for N identities (each requiring continuous renewal at escalating rates): N (100 + 200 + 400 + ...","stamp":0,"from":"poa1JDy3bUxkhCqUofGG8eoCCSZoBjHbDvMTkxcGBUKTeyAD","nonce":9,"parents":["d31d4fe161babe0ad9c28d0607bab89691a486a9b084377a20745c02d62f74a7","47e07048ad1bfbbdd9787d2d29c72daf524b9bbede228672ad8301b3a9bf0263"],"ts":1793031165,"cid":"poa-mainnet-1","sig":"51DJEvSGVnH3g2hxiCUBGnh5vJ8PQezU4KHUbNb1nNGg9mSuz1qETrvaz2p77qQXEToURwe5kyq7BujBigMbYUaJ"},"checkpointed":{"height":144392,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T00:39:10.904Z","checkpoint_height":144392,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}