{"type":"external_stamp","verified":true,"merkle_root":"ab1f55694ab6078fcccc6526ef401d7596b446029d04d69a53d6fb4a146e0c61","data_hash":"be4a94131687c0207332aba0f9a29663ed90d74d6f0b771454e4e66e598114ee","wallet":"anonace4028a7cbb3484a4087cc60047f0d1","issuer":"anonace4028a7cbb3484a4087cc60047f0d1","zk_commitment":"[\"15733419803254727170941035425951007271961055471934401478782514446624678139784\", \"17048729731814035591665535907304866801568625526801283545800939157394505608704\"]","block_height":134590,"label":"frictionless test","stamped_at":"2026-06-29 04:36:13.865476+00:00","anchor":"merkle root recorded and bound into the public witnessed transparency log","note":"Public COMMIT. Proves the data was committed at this time (provenance), not that it is correct.","bitcoin":{"note":"Two distinct functions, do not conflate. OTS STAMPS this item (a timestamp). Markovian ANCHORS the whole chain root to Bitcoin.","tagline":"A stamp marks a moment. An anchor roots the whole record in Bitcoin.","stamp":{"function":"stamp","what":"OpenTimestamps timestamp of this single item","via":"third-party Bitcoin calendar (OpenTimestamps)","sovereign":false,"proves":"this item existed at a point in time","proof_url":"https://api.markovianprotocol.com/verify/ab1f55694ab6078fcccc6526ef401d7596b446029d04d69a53d6fb4a146e0c61.ots"},"anchor":{"function":"anchor","what":"Markovian's own chain root, committed directly to Bitcoin","chain_height":134590,"protocol_root":"26e1ade01790ebd45f497233b11882b0b4afe79079758b3171acd91ba25ae3c2","bitcoin":{"status":"confirmed","btc_txid":"87f32ba351006a4abc665fcb1d0572f6800459d16baee759bbe4ae88e8d5d71f","anchored_chain_height":138189,"verify_url":"https://blockstream.info/tx/87f32ba351006a4abc665fcb1d0572f6800459d16baee759bbe4ae88e8d5d71f"},"sovereign":true,"anchored_by":"Markovian protocol, directly to Bitcoin (no third party)","proves":"at this height, Markovian's own chain root is committed to Bitcoin directly (no third party), securing the protocol's history sovereignly","scope":"anchors the CHAIN's history; a guarantee SEPARATE from the per-item stamp above. It does not by itself prove this specific item is inside the anchored root. Two distinct layers, not conflated."}}}