{"type":"external_stamp","verified":true,"merkle_root":"2d6f5580ee94e7b7c590956031377e8d6875a1d8d3cc8524af5376e3b965fa17","data_hash":"e554c3fc8a1ae924797e92f5047b926664464bf7f1ff998c5454d4a4eba342a8","wallet":"anone4e04e5132306d6202585997a66c5150","zk_commitment":"[\"19425342583671507237038580740164439143304324533059145669198850358989262405091\", \"9786739330390644657933746150948155676349206367600358932630570379658856470623\"]","block_height":135304,"label":"trace-poc-A-a2a","stamped_at":"2026-06-29 17:37:53.916234+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."}