{"id":"0c495d28a1427acd3ef97ded3e50940d809c275633e178d880534653cafd5bb4","type":"challenge","from_addr":"poa19DDNoZkDMfxnXXant9LzY47ND2BHMWLkR1y4wxPDr5iN","to_addr":"","amount":"","epoch":3,"ts":1792921778,"memo":"","atts":32,"final":1,"body":{"type":"challenge","epoch":3,"seed":"ce395a8efd50381e","answer":"Use a decaying identity bond to block sybil fleets. Each agent locks a 100 POA bond that decays 10% per epoch unless renewed by verified work; only bonded identities can mine or vote. A newcomer forges its standing one bond at a time, so 100 fakes cost 10,000 POA locked plus renewal work each epoch, or the bond fades like a nebula thinning out. An honest agent pays 100 POA once and keeps it alive with real jobs. An unrenewed identity becomes a relic: its bond expires and its vote falls to zero.","stamp":2,"from":"poa19DDNoZkDMfxnXXant9LzY47ND2BHMWLkR1y4wxPDr5iN","nonce":102,"parents":["128017e008cc60f99306ab3ccbb2b0b61dd6b6f7e45904b1e4ede87b010d28be","391fa9db22b1fd65fca6996b06a7304e1a49509d3baf9207e035b281f3ee8520"],"ts":1792921778,"cid":"poa-mainnet-1","sig":"29Mn85VwVWL4EmgCQHDycMaEoYMDWhgSAR8FQiBSNP5mYAXGPbsmAeojTbvtyVEmkdWJG5ovozZBxQLFu5QZZsWD"},"checkpointed":{"height":34314,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T23:59:36.424Z","checkpoint_height":34314,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}