{"type":"external_stamp","verified":true,"merkle_root":"58b9aedaa642d9070b3ada9cf199be9e245b9117121ef761eebeb8b0f8eaf55e","data_hash":"6043b96d2963ab212f2a1e46dc1208af74513d16a01dfc73e196064ed1a9052e","wallet":"135nd7CXWJ8QRjuCDkXoM5oxx9MKc7YNjN","issuer":"135nd7CXWJ8QRjuCDkXoM5oxx9MKc7YNjN","zk_commitment":"[\"15018803466015290311066467089744840059137486125852673879916743232805547040677\", \"6397547856830303630608871558893841022915752938572601716235680911935811763591\"]","block_height":134415,"label":"erc8004-sepolia-agent","stamped_at":"2026-06-29 01:22:49.261700+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/58b9aedaa642d9070b3ada9cf199be9e245b9117121ef761eebeb8b0f8eaf55e.ots"},"anchor":{"function":"anchor","what":"Markovian's own chain root, committed directly to Bitcoin","chain_height":134415,"protocol_root":"e8964f440f4bd60a917690abc0d33e20a9d37d6097b647b3b57fd91199130f00","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."}}}