{"_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_33d71e9d52f1f5196c9c0968f88be38945c93d035563dcf495a5362584871a67","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_33d71e9d52f1f5196c9c0968f88be38945c93d035563dcf495a5362584871a67","axiom_type":"AX.ABS","body":{"absence_streak_days":118,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":118,"evidence":{},"first_seen":"2026-02-01T21:00:00.205184Z","last_seen":"2026-05-31T17:01:14.756728Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":73,"observation_type":"absence","observed_at":"2026-05-31T17:01:14Z","receipt_hash":"sha256:954f033dfc5f4f900cc783c8da275ef6085f18bfc50323b9f9368cd1497bdbda","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-31T17:01:14Z","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:bc46f5ba1f74bbd4c8f6e73fb896b9aab05390a9080ec3002b30227647dedd0f13ccd1ad1560d1df086fce53d7a699b457e0b6f0866fede4865a70a4b9a4d509","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"finiteautomata/bertweet-base-sentiment-analysis"},"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":"50097c34e3f7bb13ddce20b98e22f76d417d0ca64658198550ac147b69737872","leaf_index":172968,"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":"fc35fc95e7b2f70da5011be360e116c034e1f60f49e18dc75f7ddbaf6e7b15a6","side":"right"},{"sibling":"a768902bad019f6619f4121dadb8d505ed85f40568cbb081babdaec60a4402bd","side":"right"},{"sibling":"4f51f7957bb8af4f9c44153ef31a58eef3edde5ba919d79d1364e8182b8fbf5f","side":"right"},{"sibling":"f15486ad5bc53f3b5843a956176db112dce2ed4322774ce6abb4fb85d544d0ce","side":"left"},{"sibling":"852f1fd2cd5362b8b26003e7452149fc11a4b987065c506a4c4e21e866017432","side":"right"},{"sibling":"48eb0c0f72530ae32a1712f7280b2b3404027c43139183fc5897185f383ee2db","side":"left"},{"sibling":"01cbb55aa64e9a0fa0b9e04977d286a782c6902f6d730670435a6d367d2a34e7","side":"right"},{"sibling":"81f4ad77b8ce91a9533a852454be553fb8fb6791c0b175c921eb278e134cec09","side":"left"},{"sibling":"c1f8e3908b115368e633c2ea9709f8c77c31810c75036a84a0f9d522ce1e3ffa","side":"left"},{"sibling":"60af49bf4f67b34fabd0fd82c23c2cbef89433883953904e184b3ff726c50a5f","side":"left"},{"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_33d71e9d52f1f5196c9c0968f88be38945c93d035563dcf495a5362584871a67"}}