{"_canonicalization":{"envelope_id":"axm_ + sha256(envelope minus {signature, axiom_id, anchors})","envelope_signature":"ed25519(envelope minus {signature, axiom_id})","json":"sort_keys=True, separators=(',',':'), ensure_ascii=False, allow_nan=False, utf-8","leaf_hash":"sha256(0x00 || canonical_json(envelope_full))","seal_signature":"ed25519(seal minus {signature, sig_algorithm})"},"axiom_id":"axm_d647dc26074e87624dd5a2a034c19a9c88cf66eedbe8e90cf244d56c0105b0df","bitcoin_anchor":{"bitcoin_attestations":["bitcoin_block_949451"],"calendar_attestations":["https://finney.calendar.eternitywall.com","https://btc.calendar.catallaxy.com","https://alice.btc.calendar.opentimestamps.org","https://bob.btc.calendar.opentimestamps.org"],"ots_url":"/registry/data/substrate/anchors/77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3.ots","stamped_at":"2026-05-15T03:00:03Z","status":"bitcoin"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d","root_at_anchor":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d"}],"axiom_id":"axm_d647dc26074e87624dd5a2a034c19a9c88cf66eedbe8e90cf244d56c0105b0df","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":89,"evidence":{},"first_seen":"2026-01-26T20:15:44.357853Z","last_seen":"2026-04-26T15:01:18.559919Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":62,"observation_type":"absence","observed_at":"2026-03-09T04:00:07Z","receipt_hash":"sha256:cf134cbf0e914737f3eb4a58421297ba4260c1227e981f778898cb9b7109467a","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-09T04:00:07Z","notes":"AX.ABS minted from collector record with observation_type=absence","object":{"captured_by":"autonomous_observer","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:63d97a6a785b9e4e908150ac5ab8b7188eb502850935553126b0710688f265e0e23bc873abacda57b424047b357d4b2a46779a783e47f99c30de24cd8584e306","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"evamxb/dev-author-em-clf"},"tsa":{"authority":"crovia.substrate.bootstrap","rfc3161_token":"{\"kind\":\"crovia.bootstrap.tsa\",\"source_jsonl\":\"/opt/crovia/hf_datasets/global-ai-training-omissions/observations.jsonl\",\"source_seal_merkle_root\":\"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d\",\"upgrade_path\":\"Sessione H \\u2014 OpenTimestamps weekly anchor\"}"},"zk_mode":"clear","zk_proof":null},"ledger":{"leaf_hash":"e81381d33135461133700ef9bbb42691aaf7943569a7b9b22f33ef35bb70da94","leaf_index":4669,"ledger_path":"/opt/crovia/substrate/axiom_ledger.jsonl"},"merkle_proof":{"hash_alg":"sha256","leaf_prefix":"0x00","node_prefix":"0x01","odd_leaf_rule":"duplicate_last","path":[{"sibling":"d6fef0e2ac2399cce2ba523b137a892715b5e3a1d823724d5cb4dab32ebbda15","side":"left"},{"sibling":"07d0dc46f512175954d7dacf9c952db2ffc9d5be662f352fc29d79faf34bb8d4","side":"right"},{"sibling":"f9f3f9fb22f67236a5cc1be0675a23c23c029b46b485c8b039ee255d7adff6cc","side":"left"},{"sibling":"c768a6dc8ebf47ceab95eec7c8a3f9904dbb064083118f274ba18b8b1cf6480c","side":"left"},{"sibling":"20ff373526a6198a3a76ff936044e0c6a7b002df010c40fa751659790c9e0ca8","side":"left"},{"sibling":"5149160ebc5008c903e9c99afa76649ff8e5be9554e1b25a0532a53dcaa74943","side":"left"},{"sibling":"896c1945645b9d85f3fe0a2b365a352199a250083d28d74e2b0924f2586898e3","side":"right"},{"sibling":"c5b98b5a17f61fb72c9570a3fdec0025cecd547923d694d6098765faf1629752","side":"right"},{"sibling":"323907c89195593d1c36d0a95207d4707ca562b15125316fa1ee483bce1d66d6","side":"right"},{"sibling":"cea469468076528b12e98d3b6d0c831e80f1532b210972680532258f8e604632","side":"left"},{"sibling":"7fe1fbbbc8ef9aa6b24b4a5cc67d513d5422f2ff5704f69840b6bd6a37781ca2","side":"right"},{"sibling":"ff3a51882bf0518d7b2d780ab1516611ce0846d96203d9a6a55411c9cb023658","side":"right"},{"sibling":"012c247ac7b71fa0f13b42a788924531df51b8f791b73aab9c642f645efeb737","side":"left"},{"sibling":"726a39776c18e1b1059ddafb85fca25a64a50da3965a9327bd5890bb94829d34","side":"right"},{"sibling":"6851cc5038d4bb734cf48506a6e1655137e1f089817a44d9732da91812c537ad","side":"right"},{"sibling":"b2c325206b89124ba24d2e31ea7d540b6b4614663ea96edf7c615e7cab2d5bf1","side":"right"},{"sibling":"cc0e8d14567fc276aaffc2d1dc980dc8c5f78207f8e67d1a44382c24dfe0c665","side":"right"},{"sibling":"98fc57dfef8873b512edc8340f7181df57302bb96777625e072235c62d7c5895","side":"right"}]},"schema":"crovia.axiom_proof.v1","seal":{"first_collector_run_id":"","first_receipt_hash":"","jsonl_path":"/opt/crovia/substrate/axiom_ledger.jsonl","key_id":"430895f101d38164","last_collector_run_id":"","last_receipt_hash":"","leaf_count":134292,"merkle_root":"77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260515T023701Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-05-15T02:37:25Z","sig_algorithm":"ed25519","signature":"68107a834b00b24f5d4501e5ec727445311f132a486567ecc4c72a4e6dff24c8c21f2de3105293353ba5fdbe370d032819af6aa70f694e2e39b6af6737507009","signer_version":"1.1.0"},"trust_root":{"key_id":"430895f101d38164","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","signature_algorithm":"ed25519","url":"/registry/canon/TRUST_ROOT.md"},"verifier":{"spec":"/registry/canon/AXIOM_RECEIPT_v1.md","url":"/v/axm_d647dc26074e87624dd5a2a034c19a9c88cf66eedbe8e90cf244d56c0105b0df"}}