{"_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_b29ad47d89e29d47af5504100fb9dcd13fb8d117f1fb2d0344fd2c6ccda2385e","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_b29ad47d89e29d47af5504100fb9dcd13fb8d117f1fb2d0344fd2c6ccda2385e","axiom_type":"AX.ABS","body":{"absence_streak_days":75,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":75,"evidence":{},"first_seen":"2026-02-08T21:00:00.448764Z","last_seen":"2026-04-25T09:00:11.364022Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":46,"observation_type":"absence","observed_at":"2026-02-23T07:00:17Z","receipt_hash":"sha256:5f19bf7b262f6685fe163db709e1c06257f2643ba6518c1aa19d2d00904ef102","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-23T07:00:17Z","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":"ed25519:0b889d3c0b168a2f51a3aa46dd6add6156d480574e67e5e09842e40fa017afb5ead83efe09d8d30c614e8f58e021414f2ea1fa8b00b0a00fc4f6eed6d1519a00","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"myshell-ai/MeloTTS-English"},"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":"fe08d0c049660cc961deb1d356350060c369a40ce65c6619582621cf73110def","leaf_index":28198,"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":"4f5304a9cc86ed52f134ae5cb7627f83323ebf18532d437b75b0b98529543b50","side":"right"},{"sibling":"d24c25c5fb25925327a80b5f5675d852b1e431ad904db2b0e32c78723ed285aa","side":"left"},{"sibling":"3f7444bddb42f3545abf4d274d6bf7e7aee098ac34ea97c4a9f5a05a1c775086","side":"left"},{"sibling":"2f24158bdde3763c5dfb0cb59809c16e4f2405b120f6da65371e57a657d08132","side":"right"},{"sibling":"ab6714d94252a2a204dda4a6705283747408e53dc3d76a4c38902f2aea1e3386","side":"right"},{"sibling":"66c5b77b15531c14888fec00080178391d89d57bc93e483502448291d8369d46","side":"left"},{"sibling":"79a497dc377294a4bbf40022c6b7b4325531001ce6c2c9f93c106aca2623f6ab","side":"right"},{"sibling":"453b56b1fd88feb133e06cac08f2013a2e260e22eb1c5e82481021769ac39e74","side":"right"},{"sibling":"1d95dde714cff9758eadb7700c65402215aa7b81cbc98cf6fed3fc73ca0524e2","side":"right"},{"sibling":"05089dcee67b449842e3bbf52503153239cfa16f94cfc3ed572e793303dd59b6","side":"left"},{"sibling":"6a06722a8d4dc09ace982d23219a553b30966509bf21c8f4143db7ccbfa0945d","side":"left"},{"sibling":"3f5ab096ad681504e2c53795d28ea34aff848ed176017c09757e6f61b8103e6b","side":"left"},{"sibling":"db5486e834586a34fb3b29e2475939225c81370af2bcef6c25d0123cf2760b07","side":"right"},{"sibling":"0e2aad2ff6c1a1a07420893862ebd4c79652af914d16b0743c0011c954e61254","side":"left"},{"sibling":"91a4a35afb5dec86e273f4bc6b5c4ef9c235470a7f085dd00863cf2a49e61d64","side":"left"},{"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_b29ad47d89e29d47af5504100fb9dcd13fb8d117f1fb2d0344fd2c6ccda2385e"}}