{"type":"external_stamp","verified":true,"merkle_root":"b1fdd92f9c2712dd2bd247dc0d1d3314b20cc005f3cf80839d08278cc203df8e","data_hash":"bff471ba2a601ef871d6db44854a0d6a96276f511bfa314b39afea5b74aa811a","wallet":"anon64022ed6f6d610502b94c1dd7218d4cd","zk_commitment":"[\"12652699696265903348678921345221358263853227901112711875702876620872210683073\", \"14537068159710587464492398000048933179552525750220060313134403908992699023476\"]","block_height":135304,"label":"trace-poc-B-cloudevents","stamped_at":"2026-06-29 17:37:54.231099+00:00","anchor":"merkle root recorded + Pedersen commitment; permanent, chain-recorded","note":"Public COMMIT. Proves the data was committed at this time (provenance), not that it is correct."}