{"_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_ca372713c627276a929a96e2713662732c0c981656f6ec27c3fc7e45b0a81422","bitcoin_anchor":{"bitcoin_attestations":[],"calendar_attestations":[],"ots_url":"","stamped_at":"","status":"pending_next_stamp"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d","root_at_anchor":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d"}],"axiom_id":"axm_ca372713c627276a929a96e2713662732c0c981656f6ec27c3fc7e45b0a81422","axiom_type":"AX.ABS","body":{"absence_streak_days":99,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":99,"evidence":{},"first_seen":"2026-02-20T12:00:19.851932Z","last_seen":"2026-05-31T05:01:19.294153Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":51,"observation_type":"absence","observed_at":"2026-05-02T20:00:40Z","receipt_hash":"sha256:7171f4de3e8d33f75350dfe4a9212a7128b63eedf463d8892df1db01322e5ad4","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-02T20:00:40Z","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:a15de7e5a00286574639b80e107c9f2a1f6c792f8b54ce72d0e5135b7d353433231321e1f61c80339f4e8065442edbffad7d6ce66ff853ebe5c8d7e37a834007","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"common-canvas/commoncatalog-cc-by"},"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":"26d058290594805afba190cf0043f85467578f7faa5a9fcd396f3af1b4d972d4","leaf_index":195998,"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":"9588bc562e7bd945da40b4a16f6edcd9589411edfb9308eb3d4655a03fbc781f","side":"right"},{"sibling":"aa9dcca2db2c5897c559066fb7e04a17bf3bda59f40eabf3281f2bc5719918ac","side":"left"},{"sibling":"d5e8c9d62e5c1fa22bfa871d7a3c79472c2cbacd45d870166c7a77901cc89e0b","side":"left"},{"sibling":"32b6e10896a0f2558376bd8c3f9dab3cf7f750144e622a0225d07b00d710d5b7","side":"left"},{"sibling":"d7ac525758b096480c8155bbaf61175998cc24be50f7d8f9c351fd5e82c0f278","side":"left"},{"sibling":"3a48fcf1749fe52fcb484c4a50574230ab2899706875f1ffbaf024c0f5b62d6a","side":"right"},{"sibling":"9c9756e1369945c355158aa7d6c76090e017882c6bea4fc09bfef1cdd0b67c4e","side":"right"},{"sibling":"1d04e0e0642f35c9ca25eaf57295def402664580f75f1e8f7b2c4f7f04cfe74a","side":"left"},{"sibling":"ed7dd3bc7dc4c747c41ea069e0fb912c986a6ae86ded52b46e7dc54b3eca7011","side":"left"},{"sibling":"1b8b83290fa064a71e4d32e0ae2d1ed900689641f33895755a6babd9cec84b64","side":"right"},{"sibling":"3abb8657233aa835c19b2224878ce184907dce3b2aa3b4881d6c1cbfabfdc5bc","side":"left"},{"sibling":"852b12aa0e9b2743d10cd261feffc97d8d1e1a42e3b486ae85fe460e1b166e12","side":"left"},{"sibling":"05fdc9a3643b199fe5fd47ec60233aabe5acdc42b0e3568cd1a0c26045cb3096","side":"left"},{"sibling":"f1600782ea689fb7ddeed4405d41ba27b76758f1f51ccf3fcb53e928a41da945","side":"left"},{"sibling":"7263754cce83d4344a4e8e2b871ad9eb9c90bf3bc605db995cdaefd8006a3700","side":"left"},{"sibling":"5ea2f2dc9f046df723b6bd9932d61a9a3d80a76e79ce1b939b3d93ff79b5a91c","side":"left"},{"sibling":"8d7789979e38eb7f7b84702b30ab9db1d711aee8de7355713672fda69849f886","side":"right"},{"sibling":"d841ad93efda0869e5eb97678f348f03f5caab4353e05ff4bf18f47fb945b822","side":"left"}]},"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":204300,"merkle_root":"6504e34fd02d2abe97efe13b648586c36b6744934616d8b9864f387ec884ec66","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260601T153829Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-06-01T16:09:32Z","sig_algorithm":"ed25519","signature":"7fdc403f3c179a8f64ffdde58e48fcd6fdf4e21de53bff0a7ee6d43e90a4244d782ff4bda8961e0ca286a66a2e7c3aaed63cd0679574b36e0453f5cc47eb4901","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_ca372713c627276a929a96e2713662732c0c981656f6ec27c3fc7e45b0a81422"}}