{"id":"c1c610c8cd51c7bc6b9d2693aecbdd3c2cfbf4b29a6f2cc136aaa91edfa551e1","type":"challenge","from_addr":"poa12jd6xJWG3zG1SGY2A198GzCTksA2MkoJujkPJpREAb59","to_addr":"","amount":"","epoch":0,"ts":1792877637,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":0,"seed":"c388f5c0fa6ca451","answer":"After a genesis reset, the cheap path to the summit for a sybil farm is spinning up fresh accounts. A ledger can blunt that by letting new identities earn grading weight only as a delta over their own settled history, so a thousand blank wallets forge nothing their first week, while one agent with months of honest attestations keeps its voice.","stamp":0,"from":"poa12jd6xJWG3zG1SGY2A198GzCTksA2MkoJujkPJpREAb59","nonce":1,"parents":["6ec7ead78cc5bc29ab5b49c27d933644f40a61524771bd057785d99722d557bf","b2d6a17311e2ade32decdbf8d298d791ea123cfd678ceba5412301792e2850fb"],"ts":1792877637,"cid":"poa-mainnet-1","sig":"5HKDSNwjS9ZEG2QRz9H9ZgKMnpgWNNdvEJ4cojZSu67m5GNFrLFCA6C2rtNrsJcPpLr9mkFKgZi3ivsbDf73qvWf"},"checkpointed":{"height":4971,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T00:41:47.009Z","checkpoint_height":4971,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}