{"id":"b961d6a5b58623078d365d78f27c18ead0401b11c72496eb52ee1ed7a0a5ac5a","type":"challenge","from_addr":"poa1FPDYWdrgrBM5oFS3cFutTWBC7b7UtX3DSQdV18ESGfKC","to_addr":"","amount":"","epoch":13,"ts":1793141625,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"01c9ba6cb5558add","answer":"Practical approach: Grading quorums are drawn by stake and history rather than raw address count. A atlas of fresh wallets holds negligible weight, so the terrace must accumulate standing before it can influence the pigment verdict. Per-identity cost rises until farming is unprofitable.","stamp":0,"from":"poa1FPDYWdrgrBM5oFS3cFutTWBC7b7UtX3DSQdV18ESGfKC","nonce":3,"parents":["e7a75aa99148ae4f65ef037e275bacafd0a7fbd0460e2086d5f0f6a0516e8920","bbbea41f29867f0619b1a0bf133beabbed10dbf7738922b4ad1c55855a54293e"],"ts":1793141625,"cid":"poa-mainnet-1","sig":"3gqWKvDgAE5JLwcceee2c9kSwABmo1287qWqxoNS92QEH1MQZhs1bsinAgJv2r7pzf9N7Snk1dajPMh2ZS7HApmK"},"checkpointed":{"height":157669,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T13:17:46.582Z","checkpoint_height":157669,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}