{"_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_a8bb6781873900d9c3e002e59e830a4a6500afbc77a8e2669d85ff1867b05c3f","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_a8bb6781873900d9c3e002e59e830a4a6500afbc77a8e2669d85ff1867b05c3f","axiom_type":"AX.ABS","body":{"absence_streak_days":120,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":120,"evidence":{},"first_seen":"2026-02-01T05:00:00.530909Z","last_seen":"2026-06-01T06:01:41.097377Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":74,"observation_type":"absence","observed_at":"2026-05-20T09:00:38Z","receipt_hash":"sha256:8020511a311caf57ee8ed3b45d27b768e3822cb86ea66e78d40936603df254e9","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-20T09:00:38Z","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":"ed25519:2f64f7774d817caafa3a992a74a9bc25c4ab5b91c3261645b38b1ee2bcb9056316106a7834f8a62cd1cd1acd8d069259a565271bf99f22cf429d2374a844db09","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"ProsusAI/finbert"},"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":"e2a0ddb70d90467ed4c7229bdb774c0926e43f54e87a4a0c1334a07255685f02","leaf_index":172032,"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":"8f9c5aa9e28a86e2ac535c120e8a5e28817559833a02ce4a1794e3050eb0e308","side":"right"},{"sibling":"de052401d281926a182ac46c01012fcea48ba5edbccdf674e63684c48b4e3dab","side":"right"},{"sibling":"7cbf74a1d2cc1eff802f00be511b4bb327e45f2fa4f5b54e2d90a8b7a318b25d","side":"right"},{"sibling":"a2b064e7bc8c93e23d3cb12a328dbfe10bb9588037284207186b79971b5865d7","side":"right"},{"sibling":"4851032a9bd52c2c32c6b3273d78aefedc86f11bff5801574e1ad0627f632d07","side":"right"},{"sibling":"27fbc940b002937cec63e58f429628acf2881c28c00ed0b8e007ebaf80bd540e","side":"right"},{"sibling":"e095f44a83bf8012911f63f0c80e7248fdfb97bec3ade29474efc955ba409b9f","side":"right"},{"sibling":"e93687331a3f18949b9ac1da42fb84c6849be7c76b9eeb53eb356f1ce2f2982f","side":"right"},{"sibling":"d4006b6ba90d63048af19b4881c8639a73d19fc901d1466c13b3dda9df32e48d","side":"right"},{"sibling":"a43b9f5f28bcb0cdc881984b625adb0a88c1e12e3443c6090a048e57ffb67a0d","side":"right"},{"sibling":"c25324fb3bebeded510854d5d00753f3810908c45a169051720ad026ab488147","side":"right"},{"sibling":"5058fa9657c21aece0cc06b575eb51efeea3b9aec9b000552b82119e2db3c2c0","side":"right"},{"sibling":"649b293429c49f69134ab6c34319b1d1bcc86de732609f20bc6ba09af21b60fd","side":"right"},{"sibling":"d206dac98f59b980c3a27b0f55d71af3c6feb7593f4b51c3e75645a6f0387f69","side":"left"},{"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_a8bb6781873900d9c3e002e59e830a4a6500afbc77a8e2669d85ff1867b05c3f"}}