{"_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_697c63b642bc3276d01a7a22bed6309674aaab893cca1d417144c3c761bb2d4f","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_697c63b642bc3276d01a7a22bed6309674aaab893cca1d417144c3c761bb2d4f","axiom_type":"AX.ABS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":63,"evidence":{},"first_seen":"2026-02-20T09:00:37.765379Z","last_seen":"2026-04-24T10:00:56.445749Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":42,"observation_type":"absence","observed_at":"2026-03-25T05:01:19Z","receipt_hash":"sha256:dcc5c335d2e55c0f38ac8dc6f3c7ce3a33315e9da52561010b489cdbffbbaf5d","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-03-25T05:01:19Z","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":"ed25519:9f373eedc67965491d4341f169238a4127958dbe8c6340b981e0289fd8fa27fca31198d1a4716940db658a34f2cb8ef2058b548754007ce14abd30dd2a8a9e0f","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"ibm-granite/granite-timeseries-ttm-r2"},"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":"53136d6160fc501f18e9ce4253f2a4902b836109edd0b070ebfa7e78294dbb03","leaf_index":79596,"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":"1b1eb0c8639d8d5cfa0f66e317ea765caddbfc86ec6180507f36ce2757ce6d20","side":"right"},{"sibling":"f277ec169482358f168f0693669df586ce085011c389e9057330376d4991e88f","side":"right"},{"sibling":"7304e1fd79fab5ce987841367ce81e432de28dfff006d0ee6de2a48aabe10d4c","side":"left"},{"sibling":"a200fba2b2c9a1fbb947130ce227063fa0416e76ad4d68b447ec3b8580889033","side":"left"},{"sibling":"8cd7fa2f11d4fc495437dfbd034e0fc63129e0f0ad3c774d1d297bcd93fe7362","side":"right"},{"sibling":"bf1ad430e12eab0b8ea80a2567f06480e5af404ee72bab42a37d3b40e1e778fd","side":"left"},{"sibling":"321cd01ecd4634fa1a30ae2512ba4412783c2975748f7b1410058a46d997edb6","side":"left"},{"sibling":"2ef63ab8adc4c8fb7d63dfa856165b51ff5b8839388ccdab2352858823a6eaca","side":"left"},{"sibling":"68fde9b35e0c6030b1b24c74bc5dc9a153dbc8292152017c441548ee5e1f98e7","side":"right"},{"sibling":"4ac3e8a180aa5afc88634f60be5717c2ee7895065cbc7c1077a319bf01b93434","side":"left"},{"sibling":"13394482356ae7b294cd76b7e2d74fc6578ddbeb0d3b8978b266254ef9428a63","side":"left"},{"sibling":"59df1ba43bf1049d88c380e2479709d35f0311209666773a79dd630c0870c75f","side":"right"},{"sibling":"4c50e90052605df43d3810b7ca550d1ba6d38e8a4952cec43a81ec9f389c8c7e","side":"left"},{"sibling":"65ff23311867bed6ed3a2828669ef534081c1feb92557143850e59cdc9c50a08","side":"left"},{"sibling":"0fef91ab88810c661a18c430bde793ce9e2b5d0c1f8a5c1fbc689fbd5721cada","side":"right"},{"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_697c63b642bc3276d01a7a22bed6309674aaab893cca1d417144c3c761bb2d4f"}}