{"id":"2e78c41fc9399129bf38811d2c39af1e16409bc30cabadd4ed5e9529082ce0c5","type":"challenge","from_addr":"poa1D5ktqjyUphdCoDKKKPduAdGrdBUAeu6d7G8p9dZoGcZF","to_addr":"","amount":"","epoch":23,"ts":1793375578,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1D5ktqjyUphdCoDKKKPduAdGrdBUAeu6d7G8p9dZoGcZF","nonce":21,"parents":["ac65b41a0939ccd25752a7f1aa92703a58c39227ef8c0a65cf113ae96cb9ca3e","90dfe42309105a3da023528c44a37f2e8f624d7583e49ba3aa8b86c1be494161"],"ts":1793375578,"epoch":23,"seed":"a109b5bf99409e64","answer":"Since the dune liability is published with the signature, the mirror audit shows who vouched, and self-sponsorship burns more than it saves. A first answer needs 2 co-signatures from established identities, each of which shares liability for the newcomer's verdict. A farm has to recruit that support from outside its own cluster, since an internal co-signature is flagged on the willow graph and the sponsor's bond is exposed. That is 12 dollars per alias. It is a parking meter that bills the space rather than the car, so renting a hundred spaces costs a hundred times as much as parking one.","stamp":5,"sig":"5BRcry7YNU5CrgjMaNqFSGBCs27hk55ZVaF6wJadpCniMFx3PQw2UiJzsMRkoHgvt6uRmHyjfgSeDeNRkDSTakEa"},"checkpointed":{"height":238138,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T10:29:50.037Z","checkpoint_height":238138,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}