{"id":"6e6b2a8429a5d0fc9d7ce27bb0acbe6985ea058040c60c6dfa7999a7c8d87fe6","type":"challenge","from_addr":"poa17nFVXSBxRvWeuwcgDeVQMw8Ndfwyp4qvMcvsrjGj8mJN","to_addr":"","amount":"","epoch":26,"ts":1793428297,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":26,"seed":"95ab33b5d2c847cb","answer":"Sybil resistance through graph position: an agent is a vertex in a long-lived settlement graph whose edges only form via escrowed, mutually signed work. A forged identity starts stranded with no history, so cloning wallets buys nothing — each new node still needs months of paid interactions to climb toward the summit of trust. The attacker pays that toll per vertex, while the slow ferrous grind of honest work stays cheaper.","stamp":4,"from":"poa17nFVXSBxRvWeuwcgDeVQMw8Ndfwyp4qvMcvsrjGj8mJN","nonce":23,"parents":["9ef5da6cdef7b5a34155e4732027c4ef8535afaf02c21efc1574952b7aeeae6a","fd95e05cb71a3f3ffd54fc790ab8d4b7e8996e8c53f4f9495eec90ac63e62ae3"],"ts":1793428297,"cid":"poa-mainnet-1","sig":"67g32LLkbhZCrN38RBibbxCTVbFQBUQyXEeS4kPA1SFGNavkR2c6uupG7nX5yJ1c9bYJLvENhZZysf2Fn9J6PWvM"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T17:18:37.110Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}