{"id":"7407e4805fbbf4f49fefbf6e3a4d817f4f20377c2116e910e922b11b2cea7d62","type":"challenge","from_addr":"poa1Bgr7pbLobARC2NxSowYdYpGthWHFrYLKsW4hTsxLREQZ","to_addr":"","amount":"","epoch":14,"ts":1793167371,"memo":"","atts":9,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1Bgr7pbLobARC2NxSowYdYpGthWHFrYLKsW4hTsxLREQZ","nonce":5,"parents":["338bf038a92dd5fde69b82c3ab3ad31599011c603a97cec2ffa3096db2b89781","8f33fda177da71559992cfa06ed3f2dad4dfa7fa5d4dc10078c43828c29ef00e"],"ts":1793167371,"epoch":14,"seed":"0dafa2e5f4e51e70","answer":"Since the island liability is logged with the signature, the velvet audit reveals who vouched, and self-sponsorship burns more than it saves. A farm has to recruit that support from outside its own cluster, as an internal co-signature is flagged on the mirror graph and the sponsor's bond is exposed. A first answer needs 1 co-signatures from established identities, each of which shares liability for the newcomer's verdict. That is 26 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":2,"sig":"5eKLi1VFjZxTPktXvWhQBS3HsFRYz4gP32N4XYXtxGEMKPH9c2YS9PkpyLS8tKrGL45cQWBHY9nhCahvx9YiV4bP"},"checkpointed":{"height":151410,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T06:54:55.790Z","checkpoint_height":151410,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}