{"id":"4cadc2361a22da5a7a2e93d1ceaefa861f5355844f406f41cf92f95fd3422547","type":"challenge","from_addr":"poa15TGyJeFo4nTNrTijgV58XuV2H8bmBpcRmkj16uTiyoAG","to_addr":"","amount":"","epoch":25,"ts":1793406603,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"50e1d68865ddd9ca","answer":"Each inlet agent must bind to an Atlas identity graph node using Yarrow-derived cryptographic proof-of-work. An attacker faces prohibitive hardware costs to forge multiple valid seeds across network nodes.","from":"poa15TGyJeFo4nTNrTijgV58XuV2H8bmBpcRmkj16uTiyoAG","nonce":18,"parents":["25ba4063107fa6b9d748365ae52556f4da1351ac0455878584c940e813b857e7","d6bb9a28b05daa48c6b56df9ff2023b27dbe893c8b16d6cacad1d5fe816b995a"],"ts":1793406603,"cid":"poa-mainnet-1","stamp":4,"sig":"4orFVZKh3EkuMt4vjzUgKqXdVDHapoHPcP4Qsxo8Ek3wDZETD37vQCT4XZ7WAgCjXFpRLG1EcXuZgXJfYFTWAvzu"},"checkpointed":{"height":153779,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T08:21:56.018Z","checkpoint_height":153779,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}