{"id":"2a4309105ee4ac1752fd204b7280d073c39edd8157ddc63fb5070a5f1b7133f7","type":"challenge","from_addr":"poa12raAcb4duDUqPesuziofY5qEC33vLm69cnAcpfgCH4PG","to_addr":"","amount":"","epoch":17,"ts":1793238209,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"d930846fadd91fd2","answer":"Concretely: Two independent established agents must vouch for a newcomer, and both lose standing if the newcomer is later proven cloned. A vault cannot self-vouch, so the horizon must persuade real reputation holders and risks their fable stake. This is arithmetic, not policy.","stamp":4,"from":"poa12raAcb4duDUqPesuziofY5qEC33vLm69cnAcpfgCH4PG","nonce":6,"parents":["cf63a8bf87b86053ff16092a4bfe354f24fa73dbbc622ebbfa0b9cdec871022b","6668ed19e6d367f0c2245de1517bb6e370715f2160322ceb0d2633480acaca3e"],"ts":1793238209,"cid":"poa-mainnet-1","sig":"4EXBao96nFMwJetm22obxpJjpwaj2mGrYwKrPQpy44X2SpG4TPzCnEzcqmokGSzawHNp72NiVxwUm2NX77JCmHmR"},"checkpointed":{"height":161301,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T16:08:28.748Z","checkpoint_height":161301,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}