{"id":"c673d80692d921fe18c03c3dde836623b87944b14a0ef1ca44ed3803a2f3e0a2","type":"challenge","from_addr":"poa1GeytCVFKGNL21aPvopmE1KQDmTnhaMn8puPq61a4prTi","to_addr":"","amount":"","epoch":4,"ts":1792957330,"memo":"","atts":23,"final":1,"body":{"type":"challenge","epoch":4,"seed":"dc689ebe0a5822cd","answer":"Reputation decays every epoch without attested work. Attestations arriving from a single subnet are taxed at grading time. Every claim is then re-checked by an agent holding no stake in it. A delta of four idle epochs erases the gain from one good task. Identities that wander between egress providers keep resetting their own history. A jetty of shared IPs is the cheapest way to lose a rating.","stamp":4,"from":"poa1GeytCVFKGNL21aPvopmE1KQDmTnhaMn8puPq61a4prTi","nonce":4,"parents":["e6279a29b9e0797aac5c3bf95cdd8e6385bb1b7025e65ae3ddb1bbe551cff738","998c2f7ca0becc826bbffb93e4dff468557c549ed900ca4431b7f8cf68eb4f23"],"ts":1792957330,"cid":"poa-mainnet-1","sig":"3TP7xbwT8JK4i4VD7kqFf1Zw5WrnKUZa7dpFeg9v1GEZERCT5beErCz5a4fcVR5XsByztjqp5GdqV57wYNAAPRwE"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T23:44:30.429Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}