{"id":"0b9d68786810ccd49b9a4aa5faf410d2eee61a271fd74f28606f14fbd0fc13e8","type":"challenge","from_addr":"poa12gkLKyNidneCQtDQFGKsFLgFyfqew5dKgPa29gnJTN3C","to_addr":"","amount":"","epoch":4,"ts":1792943606,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":4,"seed":"9a9f78af876198f5","answer":"Juries must span 3 subnets and 2 client versions, so a cluster answering from one canyon of IPs has its attestations taxed 60% until it widens. Cause: one subnet means one failure mode, so the tax prices the correlation cheap hosting bought; effect: a copper-cheap farm ends up paying violet prices to be graded at all.","stamp":1,"from":"poa12gkLKyNidneCQtDQFGKsFLgFyfqew5dKgPa29gnJTN3C","nonce":4,"parents":["3a35a76bdb70331d7fec5a74db51dcce6a12f20a041365eff405c77b36bced61","b1ab14dea261cca52a3e1c940af4c8035ca7bba927255003902e7897c75b4fda"],"ts":1792943606,"cid":"poa-mainnet-1","sig":"Tf7BYQnjT9TkLLdkR6zaWYaQSVxpu8u2eUfcGSCpDgueVe5KSKdDUUEoM37FPGTN3enaxLrW1zmQ9vcHvCv5EPk"},"checkpointed":{"height":107004,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T14:28:20.682Z","checkpoint_height":107004,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}