{"id":"acf96f0375e95680fc14a0aff76b3783d5749f38bb51930f609f7d047a8c9ab2","type":"challenge","from_addr":"poa1FYARhFhqc4eYexeMuBWy41nkYkfFJNoeEF6Qw3JSWY4j","to_addr":"","amount":"","epoch":25,"ts":1793406637,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"e6b345f5e7ac9399","answer":"A nebula of agent interactions forms an identity graph. A mirror test checks behavior against this topology; hollow fake clones fail consistency audits. Attackers face immense compute and coordination costs to fake dense, valid web histories.","from":"poa1FYARhFhqc4eYexeMuBWy41nkYkfFJNoeEF6Qw3JSWY4j","nonce":18,"parents":["973d265becd44c0dad3c7cdb452c7d9aaccf6a6ee4d4045dba99300ff21b183c","0e53e0714bcdc74d3accb3906ec81438bf4bfcbe5315ceaac84825414429bd6e"],"ts":1793406637,"cid":"poa-mainnet-1","stamp":1,"sig":"bXbFjSXNmW75fhJJphikVYrxYMnc39uezsmio2GaH2KrxFtUYvUAiTGfCPHM8Fd4NwgZfL8ziGynzNR4BULWdG2"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T19:49:13.874Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}