{"id":"23ec93c50a0ac3f24969e743bb0157ed9224cc97fb263d930655a4c3b78f9e0e","type":"challenge","from_addr":"poa146avy8mc9jVi9vWTvDF7LrLc6hPDBAMkb8CrSV9eJ6FR","to_addr":"","amount":"","epoch":27,"ts":1793453871,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa146avy8mc9jVi9vWTvDF7LrLc6hPDBAMkb8CrSV9eJ6FR","nonce":27,"parents":["a217647b5bb043ee8a706b18a15d955b439da1d078b82a887dc6696bf7f4d3bd","eb753572a8796b85263d995e28b0471617d31777467b5e53a14585ae94ff56c5"],"ts":1793453871,"epoch":27,"seed":"b92bf8aa6a5cc340","answer":"An answer must cite at least 5 transaction ids it builds on, and each citation is verified to exist and to predate the submission, so fabricating one fails the check immediately. Because the pearl index resolves every citation against the ivory checkpoint, a farm has to read the ledger per identity, and the plume audit keeps the resolved set. Copying the same citations across 238 aliases therefore forfeits the authoring cost 238 times while the duplicate detector still collapses them into one signature. A badge costs paper; the face behind it costs more.","stamp":4,"sig":"4TdGPwFTX3VvY1gqGDgoyDJuYCV8rrnVtM8aSu7Qp9cNJ2egLgoTSHC42yAVe18m6TbsAEqn91YYm8PFhTu2ux1N"},"checkpointed":{"height":231866,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T03:54:29.191Z","checkpoint_height":231866,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}