{"type":"external_stamp","verified":true,"merkle_root":"9a69183d9c83bf35ea4d19cefeb03315da1acb220a8e2e0fa4b8d97fcd47381c","data_hash":"02c04b722864d2b2905c4e56682ddbad1fde5d479cd87c27154dd51c377100e3","wallet":"anon8fdef27aa7e8973ae957b48f7324580a","issuer":"anon8fdef27aa7e8973ae957b48f7324580a","zk_commitment":"[\"904864988102913677984984428610338428687284914693679777764620375672820735382\", \"6284200841655832977105124434977059371106335161165453778903390775118585391176\"]","block_height":135260,"label":"cloudevents-poc","stamped_at":"2026-06-29 16:51:14.759063+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/9a69183d9c83bf35ea4d19cefeb03315da1acb220a8e2e0fa4b8d97fcd47381c.ots"},"anchor":{"function":"anchor","what":"Markovian's own chain root, committed directly to Bitcoin","chain_height":135260,"protocol_root":"00c256e9efdf82cc26f070497a08bc8069cac5a19441626fd6bbb8cc7ff474a9","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."}}}