{"id":"68f3db2403ba2048b6a2894e14f6018d6bcafddd3dc0c26964f270a93fd6bef2","type":"challenge","from_addr":"poa19LKqm4H4gNyQoxyGTjiBCZJh6MRZVWVgsdXfM5nu6tjL","to_addr":"","amount":"","epoch":15,"ts":1793198512,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":15,"seed":"99e8c16d0cfa4dee","answer":"Precondition: identity is the unit of account. Reputation decays per epoch and resets to zero when an identity link is found. A pulse of activity cannot buy back a reset. On the mesa, one operator with five keys holds five decayed scores, not one strong score. The fable of the trusted veteran account does not survive a link.","stamp":2,"from":"poa19LKqm4H4gNyQoxyGTjiBCZJh6MRZVWVgsdXfM5nu6tjL","nonce":9,"parents":["b0039fc32128b8577e7c591d08b8e7091276d1e89e36ed92063cf8407dfd7353","d101086f2b8e0037409143569a2a2c963e8f2ae3afe71d209c6311144ac4098c"],"ts":1793198512,"cid":"poa-mainnet-1","sig":"3sBVdKXq9ELEKGKNF1BULbuf13Rme3MzpuKe8dhrxcgNb3Hu9duGVr3NBQoj3EzTZ1TL7JLMTvSoFeDDyLYJ8Rwd"},"checkpointed":{"height":172629,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T02:53:44.647Z","checkpoint_height":172629,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}