{"_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_2051a2c18eebd9ea5dcf6a1ab1d576e0593087baa0bcd96d2736bca896a8bfca","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_2051a2c18eebd9ea5dcf6a1ab1d576e0593087baa0bcd96d2736bca896a8bfca","axiom_type":"AX.ABS","body":{"absence_streak_days":111,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":128,"evidence":{},"first_seen":"2026-01-23T12:00:01.946440Z","last_seen":"2026-06-01T05:00:43.546534Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":58,"observation_type":"absence","observed_at":"2026-05-26T07:00:36Z","receipt_hash":"sha256:3ed11b942310c2a76118009dc4bef3cf2d93345ba6c1dbcb6782725412b7ef18","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-26T07:00:36Z","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:ae7427be2452fb04860b2e20033af7436282cff2e6e04f96b210336a7ec9b77ad44b75a72b1127302d19aba66cfacdf64ffeee7257fef3fd34744c9479a19207","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"KB/bert-base-swedish-cased-ner"},"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":"268f0622f13ed008714ed1070b9630cd7c72be56e5f9a02fb68a3fabdece9d91","leaf_index":165116,"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":"101e19c42755837e3b51e5bbfd84d55aaac790ea8df4f6d77102f92bd52ddf87","side":"right"},{"sibling":"680c6ed00659d745307f6988a456fcc5ebb7d5d02f74889a10f954f88975f9b5","side":"right"},{"sibling":"3519397f83edf41832c73096455b0eb34174f62b9b1440cc9e14d2a910966620","side":"left"},{"sibling":"048f75738dc47324c121a54b9a415df71e6af5c34af10e8dc82c8a9da94cd840","side":"left"},{"sibling":"97a115f73910b01264993b5d8af15308d9dfd46bff22a3ddb87ededf7ac6bcc3","side":"left"},{"sibling":"e2a85316b32bd6665f2ecd97b86989521af283e6591cb362b2233c280d5e9224","side":"left"},{"sibling":"9aa38fe8e1dec55cc59ff2a111178a9b56e97f056581b7ede06576b3a5395699","side":"left"},{"sibling":"21f49d13ec2cb5751c9abe49e57fd3741fdad5e0c9c6d19cd7a3b85bd4845edb","side":"left"},{"sibling":"c3432d7de1741c6123df2fb00286c5fb997a89a33e9038e0d529269066d5e0e0","side":"right"},{"sibling":"2c9194161e01d60ef76416b6bdefc1fb7ad6d47b4ad666094f7bb980d55b1b11","side":"right"},{"sibling":"ed661140b5645d8a916bf4e876db85aac3bdd712e393677848fa11b7ae29b592","side":"left"},{"sibling":"59e99b2bb458dbcad4b29f765b7141569070eae201689fff85ccdd005c2274c4","side":"right"},{"sibling":"6a675746b855fb1baed01184a54e8f5808aa08bf3715298f7263faae401d80dc","side":"right"},{"sibling":"a2e6cb14f139a0725329e63d857dc8775670a0d0e5df11633a6fbbd1b3dbdf20","side":"right"},{"sibling":"0ce2afcd1cd99c513974951782e71b427eaf461bfeae7535f1d33e7959844b05","side":"right"},{"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_2051a2c18eebd9ea5dcf6a1ab1d576e0593087baa0bcd96d2736bca896a8bfca"}}