{"_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_d974b0ee561f6f603a0c3c93b330d91d03f4af678a647fee7aeb2c14e6bbf2df","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_d974b0ee561f6f603a0c3c93b330d91d03f4af678a647fee7aeb2c14e6bbf2df","axiom_type":"AX.ABS","body":{"absence_streak_days":60,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":60,"evidence":{},"first_seen":"2026-02-24T13:00:23.428671Z","last_seen":"2026-04-26T04:00:29.492100Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":27,"observation_type":"absence","observed_at":"2026-04-11T11:00:28Z","receipt_hash":"sha256:1f89d2ff5d7f0af083774186b24eb4d033a844c5aff5b12278e27118d6292bf7","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-04-11T11:00:28Z","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:f2bfd4b50e631b07e1059311164db8a0f486cc78673283b961b5735ca9621ef598ffe28eae7040b54ff15bd8055f59a765942de66e1a38cde8eb2921a2380f09","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"xlangai/ubuntu_osworld"},"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":"c19cd996eb74f4539b96417042c990586690aab9f643afdeab72af5e7291f653","leaf_index":95898,"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":"82f563cd4f05dde0ce9eaedbfb38ed6937fae129c30db5bd4c9f4e9701e0a4ad","side":"right"},{"sibling":"8960c581b7278e1a6591d808f90efb59ec02c682690f4027acbf61fc5666a7da","side":"left"},{"sibling":"bfe27c2a96fec30238c196903d733d338f55bbc0e990ec6510408b19c3640568","side":"right"},{"sibling":"a8b2c951e31aef114542c193114d922b605db6a6ba2b0f1f87c110c9407a854e","side":"left"},{"sibling":"a53ffe86cff1ba45e7d6104b87499fa2aae163bdfe94839abe0a1544966502f3","side":"left"},{"sibling":"e05cd3a6df05c1a95338f8bbdfca39975b3e2a00f0b685d8507bb863504777ff","side":"right"},{"sibling":"b73cd70211949f577a357495383ec928d5135bddd100900d0dc5d771e16a1238","side":"right"},{"sibling":"e59b704c91f8ddff788dcb2e2fb9af24137d6083751ee5a91c01864421ea8128","side":"left"},{"sibling":"d84a60be304df26075dae05db74791334f5977b8ab5edae3544f43a48bc8086c","side":"right"},{"sibling":"3dbc24adb4aeb6af048bde53050a0bde0797948efaa3adb040033cf37f0e1abd","side":"left"},{"sibling":"eaa6ca3ab9760b73b3bb102c250758783c6ea9a558763b217b39e8db1459349a","side":"left"},{"sibling":"0a80ee935c295f6e0b2a975606b3c7695096c5154daf500e1d8a5b8dc1dcdc55","side":"right"},{"sibling":"5a726d5d187b7c9e1302cd4bf0bae77873c3faac73b284a6c5559a777f5f902c","side":"left"},{"sibling":"9b97b7afcb038f5848ad3ef4f1f9d22e314ae918184b0dd2c894c272538fb8fd","side":"left"},{"sibling":"9a15d1993f357bb279d4dff09681bd714a19affce187ef4f7b5ecc1c7d0a3b9b","side":"left"},{"sibling":"309f6b889442fc3071c47ed203e9df610e54abc910768c36466c7eb883a80716","side":"right"},{"sibling":"725fac972e772ca0dc598810ea1abc70df472f72d2d6ab8a0baee2b80e5d2f4c","side":"left"},{"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_d974b0ee561f6f603a0c3c93b330d91d03f4af678a647fee7aeb2c14e6bbf2df"}}